40534124131 has 8 divisors (see below), whose sum is σ = 43831644480. Its totient is φ = 37338066048.

The previous prime is 40534124101. The next prime is 40534124143. The reversal of 40534124131 is 13142143504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40534124131 is a prime.

It is a super-2 number, since 2×40534124131² (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 40534124131.

It is not an unprimeable number, because it can be changed into a prime (40534124101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25364736 + ... + 25366333.

It is an arithmetic number, because the mean of its divisors is an integer number (5478955560).

Almost surely, 2^40534124131 is an apocalyptic number.

40534124131 is a deficient number, since it is larger than the sum of its proper divisors (3297520349).

40534124131 is a wasteful number, since it uses less digits than its factorization.

40534124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50731133.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 40534124131 its reverse (13142143504), we get a palindrome (53676267635).

The spelling of 40534124131 in words is "forty billion, five hundred thirty-four million, one hundred twenty-four thousand, one hundred thirty-one".