40662611122631 has 16 divisors (see below), whose sum is σ = 42195178704000. Its totient is φ = 39156117811200.

The previous prime is 40662611122603. The next prime is 40662611122681. The reversal of 40662611122631 is 13622111626604.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40662611122631 is a prime.

It is a super-2 number, since 2×40662611122631² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40662611122681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8097695 + ... + 12120143.

It is an arithmetic number, because the mean of its divisors is an integer number (2637198669000).

Almost surely, 2^{40662611122631} is an apocalyptic number.

40662611122631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40662611122631 is a deficient number, since it is larger than the sum of its proper divisors (1532567581369).

40662611122631 is a wasteful number, since it uses less digits than its factorization.

40662611122631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025690.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 40662611122631 in words is "forty trillion, six hundred sixty-two billion, six hundred eleven million, one hundred twenty-two thousand, six hundred thirty-one".