441319988 has 6 divisors (see below), whose sum is σ = 772309986. Its totient is φ = 220659992.

The previous prime is 441319987. The next prime is 441320003. The reversal of 441319988 is 889913144.

It can be written as a sum of positive squares in only one way, i.e., 351487504 + 89832484 = 18748^2 + 9478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441319981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55164995 + ... + 55165002.

It is an arithmetic number, because the mean of its divisors is an integer number (128718331).

Almost surely, 2^441319988 is an apocalyptic number.

It is an amenable number.

441319988 is a deficient number, since it is larger than the sum of its proper divisors (330989998).

441319988 is a wasteful number, since it uses less digits than its factorization.

441319988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110330001 (or 110329999 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 441319988 is about 21007.6173803694. The cubic root of 441319988 is about 761.3503164184.

The spelling of 441319988 in words is "four hundred forty-one million, three hundred nineteen thousand, nine hundred eighty-eight".