10044312040 has 48 divisors (see below), whose sum is σ = 26289454500. Its totient is φ = 3443763456.

The previous prime is 10044312001. The next prime is 10044312053. The reversal of 10044312040 is 4021344001.

It can be written as a sum of positive squares in 2 ways, for example, as 9888711364 + 155600676 = 99442^2 + 12474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10044311999 and 10044312017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2560365 + ... + 2564284.

Almost surely, 2^10044312040 is an apocalyptic number.

10044312040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10044312040 is an abundant number, since it is smaller than the sum of its proper divisors (16245142460).

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

10044312040 is a wasteful number, since it uses less digits than its factorization.

10044312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124674 (or 5124663 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10044312040 its reverse (4021344001), we get a palindrome (14065656041).

The spelling of 10044312040 in words is "ten billion, forty-four million, three hundred twelve thousand, forty".