40035456131 has 16 divisors (see below), whose sum is σ = 43760590848. Its totient is φ = 36324672000.

The previous prime is 40035456113. The next prime is 40035456143. The reversal of 40035456131 is 13165453004.

It is a cyclic number.

It is not a de Polignac number, because 40035456131 - 2⁶ = 40035456067 is a prime.

It is a super-2 number, since 2×40035456131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40035456151) 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, 24073406 + ... + 24075068.

It is an arithmetic number, because the mean of its divisors is an integer number (2735036928).

Almost surely, 2^40035456131 is an apocalyptic number.

40035456131 is a deficient number, since it is larger than the sum of its proper divisors (3725134717).

40035456131 is a wasteful number, since it uses less digits than its factorization.

40035456131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 40035456131 in words is "forty billion, thirty-five million, four hundred fifty-six thousand, one hundred thirty-one".