40134184540731 has 12 divisors (see below), whose sum is σ = 58670052904008. Its totient is φ = 26433760098624.

The previous prime is 40134184540691. The next prime is 40134184540739. The reversal of 40134184540731 is 13704548143104.

40134184540731 is a `hidden beast` number, since 4 + 0 + 1 + 34 + 1 + 8 + 4 + 540 + 73 + 1 = 666.

It is not a de Polignac number, because 40134184540731 - 2¹¹ = 40134184538683 is a prime.

It is a super-2 number, since 2×40134184540731² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134184540739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26863576590 + ... + 26863578083.

It is an arithmetic number, because the mean of its divisors is an integer number (4889171075334).

Almost surely, 2^{40134184540731} is an apocalyptic number.

40134184540731 is a deficient number, since it is larger than the sum of its proper divisors (18535868363277).

40134184540731 is a wasteful number, since it uses less digits than its factorization.

40134184540731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53727154762 (or 53727154759 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 40134184540731 in words is "forty trillion, one hundred thirty-four billion, one hundred eighty-four million, five hundred forty thousand, seven hundred thirty-one".