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4401130400 = 255216333751
BaseRepresentation
bin1000001100101001…
…11110101110100000
3102100201111120220122
410012110332232200
533003142133100
62004415255412
7214030663652
oct40624765640
912321446818
104401130400
111959361457
12a29b1a568
13551a6a694
142da7306d2
151ab5ad985
hex10653eba0

4401130400 has 72 divisors (see below), whose sum is σ = 10810495584. Its totient is φ = 1749600000.

The previous prime is 4401130399. The next prime is 4401130403. The reversal of 4401130400 is 40311044.

It is a super-5 number, since 5×44011304005 (a number of 49 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (4401130403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113525 + ... + 147275.

It is an arithmetic number, because the mean of its divisors is an integer number (150145772).

Almost surely, 24401130400 is an apocalyptic number.

4401130400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4401130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5405247792).

4401130400 is an abundant number, since it is smaller than the sum of its proper divisors (6409365184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4401130400 is a wasteful number, since it uses less digits than its factorization.

4401130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33934 (or 33921 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4401130400 is about 66341.0159705140. The cubic root of 4401130400 is about 1638.7828565744.

Adding to 4401130400 its reverse (40311044), we get a palindrome (4441441444).

The spelling of 4401130400 in words is "four billion, four hundred one million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 163 200 326 400 652 800 815 1304 1630 2608 3260 4075 5216 6520 8150 13040 16300 26080 32600 33751 65200 67502 130400 135004 168755 270008 337510 540016 675020 843775 1080032 1350040 1687550 2700080 3375100 5400160 5501413 6750200 11002826 13500400 22005652 27000800 27507065 44011304 55014130 88022608 110028260 137535325 176045216 220056520 275070650 440113040 550141300 880226080 1100282600 2200565200 4401130400