442859032 has 48 divisors (see below), whose sum is σ = 1043113680. Its totient is φ = 172539840.

The previous prime is 442858981. The next prime is 442859041. The reversal of 442859032 is 230958244.

It is a happy number.

It is a super-2 number, since 2×442859032² = 392248244447954048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 442858982 and 442859000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25903 + ... + 39454.

It is an arithmetic number, because the mean of its divisors is an integer number (21731535).

Almost surely, 2^442859032 is an apocalyptic number.

It is an amenable number.

442859032 is an abundant number, since it is smaller than the sum of its proper divisors (600254648).

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

442859032 is a wasteful number, since it uses less digits than its factorization.

442859032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65392 (or 65377 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 442859032 is about 21044.2161174989. The cubic root of 442859032 is about 762.2343251440.

The spelling of 442859032 in words is "four hundred forty-two million, eight hundred fifty-nine thousand, thirty-two".