40609080231 has 4 divisors (see below), whose sum is σ = 54145440312. Its totient is φ = 27072720152.

The previous prime is 40609080227. The next prime is 40609080271. The reversal of 40609080231 is 13208090604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40609080231 - 2² = 40609080227 is a prime.

It is a super-2 number, since 2×40609080231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40609080192 and 40609080201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40609080271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768180036 + ... + 6768180041.

It is an arithmetic number, because the mean of its divisors is an integer number (13536360078).

Almost surely, 2^40609080231 is an apocalyptic number.

40609080231 is a deficient number, since it is larger than the sum of its proper divisors (13536360081).

40609080231 is a wasteful number, since it uses less digits than its factorization.

40609080231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13536360080.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 40609080231 in words is "forty billion, six hundred nine million, eighty thousand, two hundred thirty-one".