442622697 has 16 divisors (see below), whose sum is σ = 644198400. Its totient is φ = 268096400.

The previous prime is 442622683. The next prime is 442622707. The reversal of 442622697 is 796226244.

It is not a de Polignac number, because 442622697 - 2⁶ = 442622633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442622627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76372 + ... + 81962.

It is an arithmetic number, because the mean of its divisors is an integer number (40262400).

Almost surely, 2^442622697 is an apocalyptic number.

It is an amenable number.

442622697 is a deficient number, since it is larger than the sum of its proper divisors (201575703).

442622697 is a wasteful number, since it uses less digits than its factorization.

442622697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

The product of its digits is 290304, while the sum is 42.

The square root of 442622697 is about 21038.6001673115. The cubic root of 442622697 is about 762.0987103543.

The spelling of 442622697 in words is "four hundred forty-two million, six hundred twenty-two thousand, six hundred ninety-seven".