Search a number
-
+
4444344131400 = 23335219320032129
BaseRepresentation
bin100000010101100011110…
…0011011001111101001000
3120201212121222120100102000
41000223013203121331020
51040304004044201100
613241411542511000
7636043663544055
oct100530743317510
916655558510360
104444344131400
111463921442248
125b9415a35460
1326313b4ba984
14115170a0402c
157a91a93a900
hex40ac78d9f48

4444344131400 has 384 divisors, whose sum is σ = 15402527568000. Its totient is φ = 1177875578880.

The previous prime is 4444344131387. The next prime is 4444344131411. The reversal of 4444344131400 is 41314434444.

4444344131400 is a `hidden beast` number, since 4 + 4 + 443 + 44 + 131 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2087525536 + ... + 2087527664.

It is an arithmetic number, because the mean of its divisors is an integer number (40110748875).

Almost surely, 24444344131400 is an apocalyptic number.

4444344131400 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 4444344131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7701263784000).

4444344131400 is an abundant number, since it is smaller than the sum of its proper divisors (10958183436600).

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

4444344131400 is a wasteful number, since it uses less digits than its factorization.

4444344131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 4444344131400 its reverse (41314434444), we get a palindrome (4485658565844).

The spelling of 4444344131400 in words is "four trillion, four hundred forty-four billion, three hundred forty-four million, one hundred thirty-one thousand, four hundred".