44899015940 has 12 divisors (see below), whose sum is σ = 94287933516. Its totient is φ = 17959606368.

The previous prime is 44899015937. The next prime is 44899016051. The reversal of 44899015940 is 4951099844.

It can be written as a sum of positive squares in 2 ways, for example, as 24203891776 + 20695124164 = 155576^2 + 143858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122475379 + ... + 1122475418.

It is an arithmetic number, because the mean of its divisors is an integer number (7857327793).

Almost surely, 2^44899015940 is an apocalyptic number.

It is an amenable number.

44899015940 is an abundant number, since it is smaller than the sum of its proper divisors (49388917576).

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

44899015940 is a wasteful number, since it uses less digits than its factorization.

44899015940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244950806 (or 2244950804 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 44899015940 in words is "forty-four billion, eight hundred ninety-nine million, fifteen thousand, nine hundred forty".