40173173401 has 16 divisors (see below), whose sum is σ = 41019863040. Its totient is φ = 39334513680.

The previous prime is 40173173387. The next prime is 40173173413. The reversal of 40173173401 is 10437137104.

40173173401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40173173401 is a prime.

It is a super-2 number, since 2×40173173401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40173173471) 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, 7894680 + ... + 7899766.

It is an arithmetic number, because the mean of its divisors is an integer number (2563741440).

Almost surely, 2^40173173401 is an apocalyptic number.

It is an amenable number.

40173173401 is a deficient number, since it is larger than the sum of its proper divisors (846689639).

40173173401 is a wasteful number, since it uses less digits than its factorization.

40173173401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 40173173401 in words is "forty billion, one hundred seventy-three million, one hundred seventy-three thousand, four hundred one".