40634072567431 has 8 divisors (see below), whose sum is σ = 47200234177184. Its totient is φ = 34258234482720.

The previous prime is 40634072567399. The next prime is 40634072567441. The reversal of 40634072567431 is 13476527043604.

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

It is a cyclic number.

It is not a de Polignac number, because 40634072567431 - 2⁵ = 40634072567399 is a prime.

It is a super-2 number, since 2×40634072567431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40634072567441) 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, 47580880800 + ... + 47580881653.

It is an arithmetic number, because the mean of its divisors is an integer number (5900029272148).

Almost surely, 2^{40634072567431} is an apocalyptic number.

40634072567431 is a deficient number, since it is larger than the sum of its proper divisors (6566161609753).

40634072567431 is an equidigital number, since it uses as much as digits as its factorization.

40634072567431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95161762521.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 40634072567431 in words is "forty trillion, six hundred thirty-four billion, seventy-two million, five hundred sixty-seven thousand, four hundred thirty-one".