445659244 has 6 divisors (see below), whose sum is σ = 779903684. Its totient is φ = 222829620.

The previous prime is 445659239. The next prime is 445659359. The reversal of 445659244 is 442956544.

It is a super-2 number, since 2×445659244² = 397224323525303072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445659244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55707402 + ... + 55707409.

Almost surely, 2^445659244 is an apocalyptic number.

It is an amenable number.

445659244 is a deficient number, since it is larger than the sum of its proper divisors (334244440).

445659244 is a wasteful number, since it uses less digits than its factorization.

445659244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111414815 (or 111414813 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 445659244 is about 21110.6429082584. The cubic root of 445659244 is about 763.8374950188.

The spelling of 445659244 in words is "four hundred forty-five million, six hundred fifty-nine thousand, two hundred forty-four".