442063032 has 16 divisors (see below), whose sum is σ = 1105157640. Its totient is φ = 147354336.

The previous prime is 442062989. The next prime is 442063043. The reversal of 442063032 is 230360244.

It is a happy number.

It is a super-2 number, since 2×442063032² = 390839448522066048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 18419293 = 442063032 / (4 + 4 + 2 + 0 + 6 + 3 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 442062993 and 442063011.

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, 9209623 + ... + 9209670.

Almost surely, 2^442063032 is an apocalyptic number.

It is an amenable number.

442063032 is an abundant number, since it is smaller than the sum of its proper divisors (663094608).

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

442063032 is a wasteful number, since it uses less digits than its factorization.

442063032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419302 (or 18419298 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 442063032 is about 21025.2950514374. The cubic root of 442063032 is about 761.7773682932. Note that the first 3 decimals are identical.

The spelling of 442063032 in words is "four hundred forty-two million, sixty-three thousand, thirty-two".