444303145900 has 72 divisors (see below), whose sum is σ = 1038484018880. Its totient is φ = 164451954240.

The previous prime is 444303145861. The next prime is 444303145903. The reversal of 444303145900 is 9541303444.

It is a self number, because there is not a number n which added to its sum of digits gives 444303145900.

It is not an unprimeable number, because it can be changed into a prime (444303145903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2637414 + ... + 2800813.

Almost surely, 2^444303145900 is an apocalyptic number.

It is an amenable number.

444303145900 is an abundant number, since it is smaller than the sum of its proper divisors (594180872980).

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

444303145900 is a wasteful number, since it uses less digits than its factorization.

444303145900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438303 (or 5438296 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 444303145900 in words is "four hundred forty-four billion, three hundred three million, one hundred forty-five thousand, nine hundred".