40132631124220 has 48 divisors (see below), whose sum is σ = 91111919340960. Its totient is φ = 14797123732224.

The previous prime is 40132631124007. The next prime is 40132631124293. The reversal of 40132631124220 is 2242113623104.

It is a super-2 number, since 2×40132631124220² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 1427177659 + ... + 1427205778.

It is an arithmetic number, because the mean of its divisors is an integer number (1898164986270).

Almost surely, 2^{40132631124220} is an apocalyptic number.

It is an amenable number.

40132631124220 is an abundant number, since it is smaller than the sum of its proper divisors (50979288216740).

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

40132631124220 is a wasteful number, since it uses less digits than its factorization.

40132631124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854383502 (or 2854383500 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 40132631124220 its reverse (2242113623104), we get a palindrome (42374744747324).

The spelling of 40132631124220 in words is "forty trillion, one hundred thirty-two billion, six hundred thirty-one million, one hundred twenty-four thousand, two hundred twenty".