446468385212 has 12 divisors (see below), whose sum is σ = 781330746840. Its totient is φ = 223231028976.

The previous prime is 446468385157. The next prime is 446468385227. The reversal of 446468385212 is 212583864644.

It is a happy number.

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, 457787 + ... + 1050002.

It is an arithmetic number, because the mean of its divisors is an integer number (65110895570).

Almost surely, 2^446468385212 is an apocalyptic number.

It is an amenable number.

446468385212 is a deficient number, since it is larger than the sum of its proper divisors (334862361628).

446468385212 is a wasteful number, since it uses less digits than its factorization.

446468385212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581820 (or 1581818 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 53.

The spelling of 446468385212 in words is "four hundred forty-six billion, four hundred sixty-eight million, three hundred eighty-five thousand, two hundred twelve".