442008274 has 8 divisors (see below), whose sum is σ = 663365808. Its totient is φ = 220886340.

The previous prime is 442008233. The next prime is 442008349. The reversal of 442008274 is 472800244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54132 + ... + 61759.

It is an arithmetic number, because the mean of its divisors is an integer number (82920726).

Almost surely, 2^442008274 is an apocalyptic number.

442008274 is a deficient number, since it is larger than the sum of its proper divisors (221357534).

442008274 is a wasteful number, since it uses less digits than its factorization.

442008274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117800.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 442008274 is about 21023.9928177309. The cubic root of 442008274 is about 761.7459134066.

The spelling of 442008274 in words is "four hundred forty-two million, eight thousand, two hundred seventy-four".