441890838 has 24 divisors (see below), whose sum is σ = 968968728. Its totient is φ = 145521792.

The previous prime is 441890831. The next prime is 441890849. The reversal of 441890838 is 838098144.

It is a junction number, because it is equal to n+sod(n) for n = 441890793 and 441890802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441890831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146395 + ... + 149382.

It is an arithmetic number, because the mean of its divisors is an integer number (40373697).

Almost surely, 2^441890838 is an apocalyptic number.

441890838 is an abundant number, since it is smaller than the sum of its proper divisors (527077890).

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

441890838 is a wasteful number, since it uses less digits than its factorization.

441890838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295868 (or 295865 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 441890838 is about 21021.1997278937. The cubic root of 441890838 is about 761.6784453508.

The spelling of 441890838 in words is "four hundred forty-one million, eight hundred ninety thousand, eight hundred thirty-eight".