441881224 has 16 divisors (see below), whose sum is σ = 830162700. Its totient is φ = 220504512.

The previous prime is 441881213. The next prime is 441881239. The reversal of 441881224 is 422188144.

It can be written as a sum of positive squares in 2 ways, for example, as 394022500 + 47858724 = 19850^2 + 6918^2 .

It is a super-2 number, since 2×441881224² = 390518032247476352, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 441881224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50187 + ... + 58330.

Almost surely, 2^441881224 is an apocalyptic number.

It is an amenable number.

441881224 is a deficient number, since it is larger than the sum of its proper divisors (388281476).

441881224 is a wasteful number, since it uses less digits than its factorization.

441881224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109032 (or 109028 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 441881224 is about 21020.9710527368. The cubic root of 441881224 is about 761.6729214906.

The spelling of 441881224 in words is "four hundred forty-one million, eight hundred eighty-one thousand, two hundred twenty-four".