444630652 has 6 divisors (see below), whose sum is σ = 778103648. Its totient is φ = 222315324.

The previous prime is 444630629. The next prime is 444630671. The reversal of 444630652 is 256036444.

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, 55578828 + ... + 55578835.

Almost surely, 2^444630652 is an apocalyptic number.

It is an amenable number.

444630652 is a deficient number, since it is larger than the sum of its proper divisors (333472996).

444630652 is a wasteful number, since it uses less digits than its factorization.

444630652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111157667 (or 111157665 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 444630652 is about 21086.2669052632. The cubic root of 444630652 is about 763.2493907087.

The spelling of 444630652 in words is "four hundred forty-four million, six hundred thirty thousand, six hundred fifty-two".