442884706 has 16 divisors (see below), whose sum is σ = 742398048. Its totient is φ = 196400800.

The previous prime is 442884691. The next prime is 442884707. The reversal of 442884706 is 607488244.

It is a super-2 number, since 2×442884706² = 392293725617412872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442884707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244600 + ... + 246403.

It is an arithmetic number, because the mean of its divisors is an integer number (46399878).

Almost surely, 2^442884706 is an apocalyptic number.

442884706 is a deficient number, since it is larger than the sum of its proper divisors (299513342).

442884706 is a wasteful number, since it uses less digits than its factorization.

442884706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491057.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 442884706 is about 21044.8261099967. The cubic root of 442884706 is about 762.2490546061.

The spelling of 442884706 in words is "four hundred forty-two million, eight hundred eighty-four thousand, seven hundred six".