40130453524 has 24 divisors (see below), whose sum is σ = 82430122880. Its totient is φ = 16733933856.

The previous prime is 40130453497. The next prime is 40130453533. The reversal of 40130453524 is 42535403104.

It is a super-2 number, since 2×40130453524² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 19366944 + ... + 19369015.

Almost surely, 2^40130453524 is an apocalyptic number.

It is an amenable number.

40130453524 is an abundant number, since it is smaller than the sum of its proper divisors (42299669356).

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

40130453524 is a wasteful number, since it uses less digits than its factorization.

40130453524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38736007 (or 38736005 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40130453524 its reverse (42535403104), we get a palindrome (82665856628).

The spelling of 40130453524 in words is "forty billion, one hundred thirty million, four hundred fifty-three thousand, five hundred twenty-four".