40164415053729 has 16 divisors (see below), whose sum is σ = 53681521582080. Its totient is φ = 26711795372240.

The previous prime is 40164415053701. The next prime is 40164415053743. The reversal of 40164415053729 is 92735051446104.

It is a cyclic number.

It is not a de Polignac number, because 40164415053729 - 2¹¹ = 40164415051681 is a prime.

It is a super-2 number, since 2×40164415053729² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40164415053779) 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, 62519104 + ... + 63158270.

It is an arithmetic number, because the mean of its divisors is an integer number (3355095098880).

Almost surely, 2^{40164415053729} is an apocalyptic number.

It is an amenable number.

40164415053729 is a deficient number, since it is larger than the sum of its proper divisors (13517106528351).

40164415053729 is a wasteful number, since it uses less digits than its factorization.

40164415053729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689580.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 40164415053729 in words is "forty trillion, one hundred sixty-four billion, four hundred fifteen million, fifty-three thousand, seven hundred twenty-nine".