40396592161 has 8 divisors (see below), whose sum is σ = 40835329920. Its totient is φ = 39958309248.

The previous prime is 40396592143. The next prime is 40396592207. The reversal of 40396592161 is 16129569304.

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 40396592161 - 2¹⁵ = 40396559393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40396592111) 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, 66420 + ... + 291898.

It is an arithmetic number, because the mean of its divisors is an integer number (5104416240).

Almost surely, 2^40396592161 is an apocalyptic number.

It is an amenable number.

40396592161 is a deficient number, since it is larger than the sum of its proper divisors (438737759).

40396592161 is a wasteful number, since it uses less digits than its factorization.

40396592161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227423.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 40396592161 in words is "forty billion, three hundred ninety-six million, five hundred ninety-two thousand, one hundred sixty-one".