450040111504 has 20 divisors (see below), whose sum is σ = 873030556620. Its totient is φ = 224741903360.

The previous prime is 450040111501. The next prime is 450040111519. The reversal of 450040111504 is 405111040054.

It can be written as a sum of positive squares in 2 ways, for example, as 182544271504 + 267495840000 = 427252^2 + 517200^2 .

It is a super-2 number, since 2×450040111504² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450040111501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17371177 + ... + 17397064.

It is an arithmetic number, because the mean of its divisors is an integer number (43651527831).

Almost surely, 2^450040111504 is an apocalyptic number.

It is an amenable number.

450040111504 is a deficient number, since it is larger than the sum of its proper divisors (422990445116).

450040111504 is a wasteful number, since it uses less digits than its factorization.

450040111504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34769058 (or 34769052 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 450040111504 its reverse (405111040054), we get a palindrome (855151151558).

The spelling of 450040111504 in words is "four hundred fifty billion, forty million, one hundred eleven thousand, five hundred four".