444545212 has 12 divisors (see below), whose sum is σ = 784080640. Its totient is φ = 220522176.

The previous prime is 444545209. The next prime is 444545237. The reversal of 444545212 is 212545444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437037 + ... + 438052.

Almost surely, 2^444545212 is an apocalyptic number.

It is an amenable number.

444545212 is a deficient number, since it is larger than the sum of its proper divisors (339535428).

444545212 is a wasteful number, since it uses less digits than its factorization.

444545212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875220 (or 875218 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 444545212 is about 21084.2408447637. The cubic root of 444545212 is about 763.2004990386.

The spelling of 444545212 in words is "four hundred forty-four million, five hundred forty-five thousand, two hundred twelve".