442946712 has 32 divisors (see below), whose sum is σ = 1192549680. Its totient is φ = 136291200.

The previous prime is 442946701. The next prime is 442946729. The reversal of 442946712 is 217649244.

It is a super-2 number, since 2×442946712² = 392403579343221888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709539 + ... + 710162.

Almost surely, 2^442946712 is an apocalyptic number.

It is an amenable number.

442946712 is an abundant number, since it is smaller than the sum of its proper divisors (749602968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442946712 is a wasteful number, since it uses less digits than its factorization.

442946712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419723 (or 1419719 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 442946712 is about 21046.2992471361. The cubic root of 442946712 is about 762.2846257970.

The spelling of 442946712 in words is "four hundred forty-two million, nine hundred forty-six thousand, seven hundred twelve".