441157439489 has 16 divisors (see below), whose sum is σ = 503175813840. Its totient is φ = 383163955200.

The previous prime is 441157439467. The next prime is 441157439521. The reversal of 441157439489 is 984934751144.

It can be written as a sum of positive squares in 8 ways, for example, as 13561767025 + 427595672464 = 116455^2 + 653908^2 .

It is not a de Polignac number, because 441157439489 - 2²⁸ = 440889004033 is a prime.

It is a super-2 number, since 2×441157439489² (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 (441157433489) 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, 550589 + ... + 1088789.

It is an arithmetic number, because the mean of its divisors is an integer number (31448488365).

Almost surely, 2^441157439489 is an apocalyptic number.

It is an amenable number.

441157439489 is a deficient number, since it is larger than the sum of its proper divisors (62018374351).

441157439489 is a wasteful number, since it uses less digits than its factorization.

441157439489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541940.

The product of its digits is 17418240, while the sum is 59.

The spelling of 441157439489 in words is "four hundred forty-one billion, one hundred fifty-seven million, four hundred thirty-nine thousand, four hundred eighty-nine".