442715026 has 16 divisors (see below), whose sum is σ = 715978368. Its totient is φ = 204094800.

The previous prime is 442714963. The next prime is 442715041. The reversal of 442715026 is 620517244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14341 + ... + 33031.

It is an arithmetic number, because the mean of its divisors is an integer number (44748648).

Almost surely, 2^442715026 is an apocalyptic number.

442715026 is a deficient number, since it is larger than the sum of its proper divisors (273263342).

442715026 is a wasteful number, since it uses less digits than its factorization.

442715026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19617.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 442715026 is about 21040.7943291122. The cubic root of 442715026 is about 762.1516967317.

The spelling of 442715026 in words is "four hundred forty-two million, seven hundred fifteen thousand, twenty-six".