44400044032 has 48 divisors (see below), whose sum is σ = 94000741380. Its totient is φ = 20894121984.

The previous prime is 44400044027. The next prime is 44400044033. The reversal of 44400044032 is 23044000444.

It can be written as a sum of positive squares in 2 ways, for example, as 42166158336 + 2233885696 = 205344^2 + 47264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44400043988 and 44400044006.

It is not an unprimeable number, because it can be changed into a prime (44400044033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602823 + ... + 672454.

Almost surely, 2^44400044032 is an apocalyptic number.

It is an amenable number.

44400044032 is an abundant number, since it is smaller than the sum of its proper divisors (49600697348).

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

44400044032 is a wasteful number, since it uses less digits than its factorization.

44400044032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275316 (or 1275296 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44400044032 its reverse (23044000444), we get a palindrome (67444044476).

The spelling of 44400044032 in words is "forty-four billion, four hundred million, forty-four thousand, thirty-two".