441497677881 has 16 divisors (see below), whose sum is σ = 633960184256. Its totient is φ = 271684535616.

The previous prime is 441497677871. The next prime is 441497677921. The reversal of 441497677881 is 188776794144.

It is not a de Polignac number, because 441497677881 - 2³⁵ = 407137939513 is a prime.

It is a super-2 number, since 2×441497677881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441497677871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991886 + ... + 2202408.

It is an arithmetic number, because the mean of its divisors is an integer number (39622511516).

Almost surely, 2^441497677881 is an apocalyptic number.

It is an amenable number.

441497677881 is a deficient number, since it is larger than the sum of its proper divisors (192462506375).

441497677881 is a wasteful number, since it uses less digits than its factorization.

441497677881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264312.

The product of its digits is 75866112, while the sum is 66.

The spelling of 441497677881 in words is "four hundred forty-one billion, four hundred ninety-seven million, six hundred seventy-seven thousand, eight hundred eighty-one".