40134701831 has 8 divisors (see below), whose sum is σ = 47347851264. Its totient is φ = 33291457560.

The previous prime is 40134701773. The next prime is 40134701833. The reversal of 40134701831 is 13810743104.

40134701831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-40134701831 is a prime.

It is a super-2 number, since 2×40134701831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134701833) 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, 92476055 + ... + 92476488.

It is an arithmetic number, because the mean of its divisors is an integer number (5918481408).

Almost surely, 2^40134701831 is an apocalyptic number.

40134701831 is a deficient number, since it is larger than the sum of its proper divisors (7213149433).

40134701831 is a wasteful number, since it uses less digits than its factorization.

40134701831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184952581.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 40134701831 in words is "forty billion, one hundred thirty-four million, seven hundred one thousand, eight hundred thirty-one".