441918783831 has 16 divisors (see below), whose sum is σ = 673417981184. Its totient is φ = 252518295744.

The previous prime is 441918783797. The next prime is 441918783857. The reversal of 441918783831 is 138387819144.

It is not a de Polignac number, because 441918783831 - 2⁶ = 441918783767 is a prime.

It is a super-2 number, since 2×441918783831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441918783881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590235 + ... + 1110051.

It is an arithmetic number, because the mean of its divisors is an integer number (42088623824).

Almost surely, 2^441918783831 is an apocalyptic number.

441918783831 is a deficient number, since it is larger than the sum of its proper divisors (231499197353).

441918783831 is a wasteful number, since it uses less digits than its factorization.

441918783831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560310.

The product of its digits is 4644864, while the sum is 57.

The spelling of 441918783831 in words is "four hundred forty-one billion, nine hundred eighteen million, seven hundred eighty-three thousand, eight hundred thirty-one".