445415996 has 6 divisors (see below), whose sum is σ = 779478000. Its totient is φ = 222707996.

The previous prime is 445415969. The next prime is 445416001. The reversal of 445415996 is 699514544.

It is a self number, because there is not a number n which added to its sum of digits gives 445415996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55676996 + ... + 55677003.

It is an arithmetic number, because the mean of its divisors is an integer number (129913000).

Almost surely, 2^445415996 is an apocalyptic number.

It is an amenable number.

445415996 is a deficient number, since it is larger than the sum of its proper divisors (334062004).

445415996 is a wasteful number, since it uses less digits than its factorization.

445415996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111354003 (or 111354001 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 445415996 is about 21104.8808572804. The cubic root of 445415996 is about 763.6984981205.

The spelling of 445415996 in words is "four hundred forty-five million, four hundred fifteen thousand, nine hundred ninety-six".