40134344131 has 16 divisors (see below), whose sum is σ = 46293393600. Its totient is φ = 34081947648.

The previous prime is 40134344101. The next prime is 40134344137. The reversal of 40134344131 is 13144343104.

It is a happy number.

40134344131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40134344131 - 2⁵ = 40134344099 is a prime.

It is a super-2 number, since 2×40134344131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40134344131.

It is not an unprimeable number, because it can be changed into a prime (40134344137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117565 + ... + 2136433.

It is an arithmetic number, because the mean of its divisors is an integer number (2893337100).

Almost surely, 2^40134344131 is an apocalyptic number.

40134344131 is a deficient number, since it is larger than the sum of its proper divisors (6159049469).

40134344131 is a wasteful number, since it uses less digits than its factorization.

40134344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40134344131 its reverse (13144343104), we get a palindrome (53278687235).

The spelling of 40134344131 in words is "forty billion, one hundred thirty-four million, three hundred forty-four thousand, one hundred thirty-one".