23240404362445 has 8 divisors (see below), whose sum is σ = 27890035822944. Its totient is φ = 18591289764624.

The previous prime is 23240404362443. The next prime is 23240404362457. The reversal of 23240404362445 is 54426340404232.

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 23240404362445 - 2¹ = 23240404362443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240404362443) 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, 129116739 + ... + 129296608.

It is an arithmetic number, because the mean of its divisors is an integer number (3486254477868).

Almost surely, 2^{23240404362445} is an apocalyptic number.

It is an amenable number.

23240404362445 is a deficient number, since it is larger than the sum of its proper divisors (4649631460499).

23240404362445 is a wasteful number, since it uses less digits than its factorization.

23240404362445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258431339.

The product of its (nonzero) digits is 2211840, while the sum is 43.

Adding to 23240404362445 its reverse (54426340404232), we get a palindrome (77666744766677).

The spelling of 23240404362445 in words is "twenty-three trillion, two hundred forty billion, four hundred four million, three hundred sixty-two thousand, four hundred forty-five".