40130431134244 has 48 divisors (see below), whose sum is σ = 81121125697920. Its totient is φ = 17167705551360.

The previous prime is 40130431134187. The next prime is 40130431134251. The reversal of 40130431134244 is 44243113403104.

It is a super-2 number, since 2×40130431134244² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33306694 + ... + 34490530.

It is an arithmetic number, because the mean of its divisors is an integer number (1690023452040).

Almost surely, 2^{40130431134244} is an apocalyptic number.

40130431134244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40130431134244 is an abundant number, since it is smaller than the sum of its proper divisors (40990694563676).

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

40130431134244 is a wasteful number, since it uses less digits than its factorization.

40130431134244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229188 (or 1229186 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 40130431134244 its reverse (44243113403104), we get a palindrome (84373544537348).

The spelling of 40130431134244 in words is "forty trillion, one hundred thirty billion, four hundred thirty-one million, one hundred thirty-four thousand, two hundred forty-four".