442993596 has 48 divisors (see below), whose sum is σ = 1069178880. Its totient is φ = 142608960.

The previous prime is 442993571. The next prime is 442993597. The reversal of 442993596 is 695399244.

It is a super-2 number, since 2×442993596² = 392486652194022432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442993597) 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 15 ways as a sum of consecutive naturals, for example, 250965 + ... + 252723.

It is an arithmetic number, because the mean of its divisors is an integer number (22274560).

Almost surely, 2^442993596 is an apocalyptic number.

It is an amenable number.

442993596 is an abundant number, since it is smaller than the sum of its proper divisors (626185284).

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

442993596 is a wasteful number, since it uses less digits than its factorization.

442993596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2472 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 442993596 is about 21047.4130476883. The cubic root of 442993596 is about 762.3115196954.

It can be divided in two parts, 44299 and 3596, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 442993596 in words is "four hundred forty-two million, nine hundred ninety-three thousand, five hundred ninety-six".