1044244431520 has 96 divisors (see below), whose sum is σ = 2503869496128. Its totient is φ = 411473922048.

The previous prime is 1044244431491. The next prime is 1044244431551. The reversal of 1044244431520 is 251344424401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9605307 + ... + 9713413.

It is an arithmetic number, because the mean of its divisors is an integer number (26081973918).

Almost surely, 2^{1044244431520} is an apocalyptic number.

1044244431520 is a gapful number since it is divisible by the number (10) 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 1044244431520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251934748064).

1044244431520 is an abundant number, since it is smaller than the sum of its proper divisors (1459625064608).

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

1044244431520 is a wasteful number, since it uses less digits than its factorization.

1044244431520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109022 (or 109014 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1044244431520 its reverse (251344424401), we get a palindrome (1295588855921).

The spelling of 1044244431520 in words is "one trillion, forty-four billion, two hundred forty-four million, four hundred thirty-one thousand, five hundred twenty".