440131111330553 has 64 divisors (see below), whose sum is σ = 473661058752000. Its totient is φ = 407727654912000.

The previous prime is 440131111330541. The next prime is 440131111330637. The reversal of 440131111330553 is 355033111131044.

It is a cyclic number.

It is not a de Polignac number, because 440131111330553 - 2²² = 440131107136249 is a prime.

It is a super-2 number, since 2×440131111330553² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440131111330453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274910124953 + ... + 274910126553.

It is an arithmetic number, because the mean of its divisors is an integer number (7400954043000).

Almost surely, 2^{440131111330553} is an apocalyptic number.

It is an amenable number.

440131111330553 is a deficient number, since it is larger than the sum of its proper divisors (33529947421447).

440131111330553 is a wasteful number, since it uses less digits than its factorization.

440131111330553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 440131111330553 its reverse (355033111131044), we get a palindrome (795164222461597).

The spelling of 440131111330553 in words is "four hundred forty trillion, one hundred thirty-one billion, one hundred eleven million, three hundred thirty thousand, five hundred fifty-three".