23940401795 has 4 divisors (see below), whose sum is σ = 28728482160. Its totient is φ = 19152321432.

The previous prime is 23940401791. The next prime is 23940401809. The reversal of 23940401795 is 59710404932.

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 23940401795 - 2² = 23940401791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23940401791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394040175 + ... + 2394040184.

It is an arithmetic number, because the mean of its divisors is an integer number (7182120540).

Almost surely, 2^23940401795 is an apocalyptic number.

23940401795 is a deficient number, since it is larger than the sum of its proper divisors (4788080365).

23940401795 is an equidigital number, since it uses as much as digits as its factorization.

23940401795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788080364.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 23940401795 in words is "twenty-three billion, nine hundred forty million, four hundred one thousand, seven hundred ninety-five".