40010066137631 has 8 divisors (see below), whose sum is σ = 40311336920400. Its totient is φ = 39708987192000.

The previous prime is 40010066137583. The next prime is 40010066137661. The reversal of 40010066137631 is 13673166001004.

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-40010066137631 is a prime.

It is a super-2 number, since 2×40010066137631² (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 (40010066137661) 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, 47540576 + ... + 48374853.

It is an arithmetic number, because the mean of its divisors is an integer number (5038917115050).

Almost surely, 2^{40010066137631} is an apocalyptic number.

40010066137631 is a deficient number, since it is larger than the sum of its proper divisors (301270782769).

40010066137631 is a wasteful number, since it uses less digits than its factorization.

40010066137631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95918569.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 40010066137631 in words is "forty trillion, ten billion, sixty-six million, one hundred thirty-seven thousand, six hundred thirty-one".