40165420433183 has 8 divisors (see below), whose sum is σ = 40169024071680. Its totient is φ = 40161817004760.

The previous prime is 40165420433161. The next prime is 40165420433191. The reversal of 40165420433183 is 38133402456104.

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 40165420433183 - 2³⁸ = 39890542526239 is a prime.

It is a super-2 number, since 2×40165420433183² (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 (40165420433143) 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, 952059416 + ... + 952101602.

It is an arithmetic number, because the mean of its divisors is an integer number (5021128008960).

Almost surely, 2^{40165420433183} is an apocalyptic number.

40165420433183 is a deficient number, since it is larger than the sum of its proper divisors (3603638497).

40165420433183 is a wasteful number, since it uses less digits than its factorization.

40165420433183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105037.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 40165420433183 its reverse (38133402456104), we get a palindrome (78298822889287).

The spelling of 40165420433183 in words is "forty trillion, one hundred sixty-five billion, four hundred twenty million, four hundred thirty-three thousand, one hundred eighty-three".