40513055232131 has 4 divisors (see below), whose sum is σ = 42645321297000. Its totient is φ = 38380789167264.

The previous prime is 40513055232121. The next prime is 40513055232149. The reversal of 40513055232131 is 13123255031504.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40513055232131 - 2²² = 40513051037827 is a prime.

It is a super-2 number, since 2×40513055232131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40513055232091 and 40513055232100.

It is not an unprimeable number, because it can be changed into a prime (40513055232101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066133032406 + ... + 1066133032443.

It is an arithmetic number, because the mean of its divisors is an integer number (10661330324250).

Almost surely, 2^{40513055232131} is an apocalyptic number.

40513055232131 is a deficient number, since it is larger than the sum of its proper divisors (2132266064869).

40513055232131 is a wasteful number, since it uses less digits than its factorization.

40513055232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132266064868.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 40513055232131 in words is "forty trillion, five hundred thirteen billion, fifty-five million, two hundred thirty-two thousand, one hundred thirty-one".