442378490174 has 16 divisors (see below), whose sum is σ = 668416008960. Its totient is φ = 219573508440.

The previous prime is 442378490173. The next prime is 442378490219. The reversal of 442378490174 is 471094873244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442378490173) 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, 2554667 + ... + 2722329.

It is an arithmetic number, because the mean of its divisors is an integer number (41776000560).

Almost surely, 2^442378490174 is an apocalyptic number.

442378490174 is a deficient number, since it is larger than the sum of its proper divisors (226037518786).

442378490174 is a wasteful number, since it uses less digits than its factorization.

442378490174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177295.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 442378490174 in words is "four hundred forty-two billion, three hundred seventy-eight million, four hundred ninety thousand, one hundred seventy-four".