441990474 has 16 divisors (see below), whose sum is σ = 889406112. Its totient is φ = 146425968.

The previous prime is 441990457. The next prime is 441990481. The reversal of 441990474 is 474099144.

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, 224989 + ... + 226944.

It is an arithmetic number, because the mean of its divisors is an integer number (55587882).

Almost surely, 2^441990474 is an apocalyptic number.

441990474 is an abundant number, since it is smaller than the sum of its proper divisors (447415638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441990474 is a wasteful number, since it uses less digits than its factorization.

441990474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452101.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 441990474 is about 21023.5694876013. The cubic root of 441990474 is about 761.7356879123.

The spelling of 441990474 in words is "four hundred forty-one million, nine hundred ninety thousand, four hundred seventy-four".