40100131250 has 96 divisors (see below), whose sum is σ = 81118839312. Its totient is φ = 14809600000.

The previous prime is 40100131177. The next prime is 40100131283. The reversal of 40100131250 is 5213100104.

40100131250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 34705081849 + 5395049401 = 186293^2 + 73451^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5627690 + ... + 5634810.

Almost surely, 2^40100131250 is an apocalyptic number.

40100131250 is an abundant number, since it is smaller than the sum of its proper divisors (41018708062).

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

40100131250 is an equidigital number, since it uses as much as digits as its factorization.

40100131250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218 (or 7198 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 40100131250 its reverse (5213100104), we get a palindrome (45313231354).

The spelling of 40100131250 in words is "forty billion, one hundred million, one hundred thirty-one thousand, two hundred fifty".