442371264 has 28 divisors (see below), whose sum is σ = 1170441144. Its totient is φ = 147457024.

The previous prime is 442371257. The next prime is 442371269. The reversal of 442371264 is 462173244.

It is not an unprimeable number, because it can be changed into a prime (442371269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151817 + ... + 1152200.

Almost surely, 2^442371264 is an apocalyptic number.

It is an amenable number.

442371264 is an abundant number, since it is smaller than the sum of its proper divisors (728069880).

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

442371264 is a wasteful number, since it uses less digits than its factorization.

442371264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304032 (or 2304022 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 442371264 is about 21032.6238020842. The cubic root of 442371264 is about 761.9543789553.

The spelling of 442371264 in words is "four hundred forty-two million, three hundred seventy-one thousand, two hundred sixty-four".