44031144320 has 32 divisors (see below), whose sum is σ = 105261955920. Its totient is φ = 17612457472.

The previous prime is 44031144319. The next prime is 44031144323. The reversal of 44031144320 is 2344113044.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 44031144320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44031144323) 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, 34398692 + ... + 34399971.

Almost surely, 2^44031144320 is an apocalyptic number.

44031144320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44031144320 is an abundant number, since it is smaller than the sum of its proper divisors (61230811600).

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

44031144320 is an equidigital number, since it uses as much as digits as its factorization.

44031144320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68798682 (or 68798670 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44031144320 its reverse (2344113044), we get a palindrome (46375257364).

The spelling of 44031144320 in words is "forty-four billion, thirty-one million, one hundred forty-four thousand, three hundred twenty".