441244432 has 20 divisors (see below), whose sum is σ = 855374940. Its totient is φ = 220502528.

The previous prime is 441244417. The next prime is 441244471. The reversal of 441244432 is 234442144.

It can be written as a sum of positive squares in 2 ways, for example, as 78570496 + 362673936 = 8864^2 + 19044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 441244432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28044 + ... + 40852.

It is an arithmetic number, because the mean of its divisors is an integer number (42768747).

Almost surely, 2^441244432 is an apocalyptic number.

It is an amenable number.

441244432 is a deficient number, since it is larger than the sum of its proper divisors (414130508).

441244432 is a wasteful number, since it uses less digits than its factorization.

441244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970 (or 14964 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 441244432 is about 21005.8190033143. The cubic root of 441244432 is about 761.3068650534.

Subtracting from 441244432 its product of digits (12288), we obtain a palindrome (441232144).

Adding to 441244432 its reverse (234442144), we get a palindrome (675686576).

The spelling of 441244432 in words is "four hundred forty-one million, two hundred forty-four thousand, four hundred thirty-two".