441157439490 has 16 divisors (see below), whose sum is σ = 1058777854848. Its totient is φ = 117641983856.

The previous prime is 441157439467. The next prime is 441157439521. The reversal of 441157439490 is 94934751144.

It is a super-2 number, since 2×441157439490² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352623962 + ... + 7352624021.

It is an arithmetic number, because the mean of its divisors is an integer number (66173615928).

Almost surely, 2^441157439490 is an apocalyptic number.

441157439490 is an abundant number, since it is smaller than the sum of its proper divisors (617620415358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441157439490 is a wasteful number, since it uses less digits than its factorization.

441157439490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705247993.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 441157439490 in words is "four hundred forty-one billion, one hundred fifty-seven million, four hundred thirty-nine thousand, four hundred ninety".