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4430400401 = 72210928627
BaseRepresentation
bin1000010000001001…
…01000101110010001
3102102202120122210202
410020010220232101
533033140303101
62011342504545
7214534532150
oct41004505621
912382518722
104430400401
111973933439
12a37895155
13557b482cb
1430058d597
151ade4136b
hex108128b91

4430400401 has 8 divisors (see below), whose sum is σ = 5063720640. Its totient is φ = 3797181648.

The previous prime is 4430400389. The next prime is 4430400409. The reversal of 4430400401 is 1040040344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4430400401 - 210 = 4430399377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4430400409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140450 + ... + 169076.

It is an arithmetic number, because the mean of its divisors is an integer number (632965080).

Almost surely, 24430400401 is an apocalyptic number.

It is an amenable number.

4430400401 is a deficient number, since it is larger than the sum of its proper divisors (633320239).

4430400401 is a wasteful number, since it uses less digits than its factorization.

4430400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50743.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4430400401 is about 66561.2530005258. The cubic root of 4430400401 is about 1642.4077761133.

Adding to 4430400401 its reverse (1040040344), we get a palindrome (5470440745).

The spelling of 4430400401 in words is "four billion, four hundred thirty million, four hundred thousand, four hundred one".

Divisors: 1 7 22109 28627 154763 200389 632914343 4430400401