40134806061631 has 8 divisors (see below), whose sum is σ = 41879997682560. Its totient is φ = 38389631111832.

The previous prime is 40134806061613. The next prime is 40134806061659. The reversal of 40134806061631 is 13616060843104.

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 40134806061631 - 2⁵ = 40134806061599 is a prime.

It is a super-2 number, since 2×40134806061631² (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 (40134806064631) 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, 881980 + ... + 9002638.

It is an arithmetic number, because the mean of its divisors is an integer number (5234999710320).

Almost surely, 2^{40134806061631} is an apocalyptic number.

40134806061631 is a deficient number, since it is larger than the sum of its proper divisors (1745191620929).

40134806061631 is a wasteful number, since it uses less digits than its factorization.

40134806061631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335565.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 40134806061631 in words is "forty trillion, one hundred thirty-four billion, eight hundred six million, sixty-one thousand, six hundred thirty-one".