23440430001344 has 28 divisors (see below), whose sum is σ = 48962740301400. Its totient is φ = 11103361579008.

The previous prime is 23440430001299. The next prime is 23440430001361. The reversal of 23440430001344 is 44310003404432.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 23440430001344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638333489 + ... + 9638335920.

Almost surely, 2^{23440430001344} is an apocalyptic number.

It is an amenable number.

23440430001344 is an abundant number, since it is smaller than the sum of its proper divisors (25522310300056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23440430001344 is a wasteful number, since it uses less digits than its factorization.

23440430001344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276669440 (or 19276669430 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23440430001344 its reverse (44310003404432), we get a palindrome (67750433405776).

The spelling of 23440430001344 in words is "twenty-three trillion, four hundred forty billion, four hundred thirty million, one thousand, three hundred forty-four".