44902399900 has 18 divisors (see below), whose sum is σ = 97438208000. Its totient is φ = 17960959920.

The previous prime is 44902399849. The next prime is 44902399973. The reversal of 44902399900 is 999320944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224511900 + ... + 224512099.

Almost surely, 2^44902399900 is an apocalyptic number.

It is an amenable number.

44902399900 is an abundant number, since it is smaller than the sum of its proper divisors (52535808100).

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

44902399900 is a wasteful number, since it uses less digits than its factorization.

44902399900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449024013 (or 449024006 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 44902399900 in words is "forty-four billion, nine hundred two million, three hundred ninety-nine thousand, nine hundred".