40173934613 has 8 divisors (see below), whose sum is σ = 40270668000. Its totient is φ = 40077267120.

The previous prime is 40173934573. The next prime is 40173934627. The reversal of 40173934613 is 31643937104.

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 40173934613 - 2¹⁰ = 40173933589 is a prime.

It is a super-2 number, since 2×40173934613² (a number of 22 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 (40173934643) 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, 1335923 + ... + 1365663.

It is an arithmetic number, because the mean of its divisors is an integer number (5033833500).

Almost surely, 2^40173934613 is an apocalyptic number.

It is an amenable number.

40173934613 is a deficient number, since it is larger than the sum of its proper divisors (96733387).

40173934613 is a wasteful number, since it uses less digits than its factorization.

40173934613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32947.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 40173934613 in words is "forty billion, one hundred seventy-three million, nine hundred thirty-four thousand, six hundred thirteen".