441879378 has 16 divisors (see below), whose sum is σ = 885564576. Its totient is φ = 146992160.

The previous prime is 441879367. The next prime is 441879407. The reversal of 441879378 is 873978144.

It is a self number, because there is not a number n which added to its sum of digits gives 441879378.

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, 72051 + ... + 77942.

It is an arithmetic number, because the mean of its divisors is an integer number (55347786).

Almost surely, 2^441879378 is an apocalyptic number.

441879378 is an abundant number, since it is smaller than the sum of its proper divisors (443685198).

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

441879378 is a wasteful number, since it uses less digits than its factorization.

441879378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150489.

The product of its digits is 1354752, while the sum is 51.

The square root of 441879378 is about 21020.9271441580. The cubic root of 441879378 is about 761.6718608359.

The spelling of 441879378 in words is "four hundred forty-one million, eight hundred seventy-nine thousand, three hundred seventy-eight".