442635960 has 64 divisors (see below), whose sum is σ = 1430059680. Its totient is φ = 108956160.

The previous prime is 442635917. The next prime is 442635971. The reversal of 442635960 is 69536244.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140311 + ... + 143430.

Almost surely, 2^442635960 is an apocalyptic number.

442635960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442635960 is an abundant number, since it is smaller than the sum of its proper divisors (987423720).

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

442635960 is a wasteful number, since it uses less digits than its factorization.

442635960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283768 (or 283764 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 442635960 is about 21038.9153712828. The cubic root of 442635960 is about 762.1063222657.

The spelling of 442635960 in words is "four hundred forty-two million, six hundred thirty-five thousand, nine hundred sixty".