40166254628677 has 8 divisors (see below), whose sum is σ = 41912746092864. Its totient is φ = 38419774211808.

The previous prime is 40166254628627. The next prime is 40166254628729. The reversal of 40166254628677 is 77682645266104.

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 40166254628677 - 2¹¹ = 40166254626629 is a prime.

It is a super-2 number, since 2×40166254628677² (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 (40166254628627) 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, 5150233 + ... + 10337185.

It is an arithmetic number, because the mean of its divisors is an integer number (5239093261608).

Almost surely, 2^{40166254628677} is an apocalyptic number.

It is an amenable number.

40166254628677 is a deficient number, since it is larger than the sum of its proper divisors (1746491464187).

40166254628677 is a wasteful number, since it uses less digits than its factorization.

40166254628677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523659.

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 40166254628677 in words is "forty trillion, one hundred sixty-six billion, two hundred fifty-four million, six hundred twenty-eight thousand, six hundred seventy-seven".