44400404232 has 32 divisors (see below), whose sum is σ = 123334456800. Its totient is φ = 14800134672.

The previous prime is 44400404227. The next prime is 44400404233. The reversal of 44400404232 is 23240400444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44400404196 and 44400404205.

It is not an unprimeable number, because it can be changed into a prime (44400404233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102778498 + ... + 102778929.

It is an arithmetic number, because the mean of its divisors is an integer number (3854201775).

Almost surely, 2^44400404232 is an apocalyptic number.

It is an amenable number.

44400404232 is an abundant number, since it is smaller than the sum of its proper divisors (78934052568).

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

44400404232 is a wasteful number, since it uses less digits than its factorization.

44400404232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205557442 (or 205557432 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 44400404232 its reverse (23240400444), we get a palindrome (67640804676).

The spelling of 44400404232 in words is "forty-four billion, four hundred million, four hundred four thousand, two hundred thirty-two".