442365160 has 32 divisors (see below), whose sum is σ = 1053871560. Its totient is φ = 166537216.

The previous prime is 442365151. The next prime is 442365167. The reversal of 442365160 is 61563244.

It can be written as a sum of positive squares in 4 ways, for example, as 353364804 + 89000356 = 18798^2 + 9434^2 .

It is not an unprimeable number, because it can be changed into a prime (442365167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324589 + ... + 325948.

Almost surely, 2^442365160 is an apocalyptic number.

442365160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442365160 is an abundant number, since it is smaller than the sum of its proper divisors (611506400).

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

442365160 is a wasteful number, since it uses less digits than its factorization.

442365160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650565 (or 650561 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 442365160 is about 21032.4786936775. The cubic root of 442365160 is about 761.9508743644.

The spelling of 442365160 in words is "four hundred forty-two million, three hundred sixty-five thousand, one hundred sixty".