442935612 has 72 divisors (see below), whose sum is σ = 1354874976. Its totient is φ = 119107584.

The previous prime is 442935607. The next prime is 442935641. The reversal of 442935612 is 216539244.

It is a happy number.

442935612 is a `hidden beast` number, since 4 + 4 + 2 + 9 + 35 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47413 + ... + 55980.

It is an arithmetic number, because the mean of its divisors is an integer number (18817708).

Almost surely, 2^442935612 is an apocalyptic number.

442935612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

442935612 is an abundant number, since it is smaller than the sum of its proper divisors (911939364).

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

442935612 is a wasteful number, since it uses less digits than its factorization.

442935612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103427 (or 103422 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 442935612 is about 21046.0355411655. The cubic root of 442935612 is about 762.2782582666.

The spelling of 442935612 in words is "four hundred forty-two million, nine hundred thirty-five thousand, six hundred twelve".