23645233132444 has 96 divisors (see below), whose sum is σ = 53645076172800. Its totient is φ = 8848671068160.

The previous prime is 23645233132439. The next prime is 23645233132607. The reversal of 23645233132444 is 44423133254632.

It is a junction number, because it is equal to n+sod(n) for n = 23645233132394 and 23645233132403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5134284 + ... + 8582035.

It is an arithmetic number, because the mean of its divisors is an integer number (558802876800).

Almost surely, 2^{23645233132444} is an apocalyptic number.

It is an amenable number.

23645233132444 is an abundant number, since it is smaller than the sum of its proper divisors (29999843040356).

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

23645233132444 is a wasteful number, since it uses less digits than its factorization.

23645233132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716563 (or 13716561 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 46.

The spelling of 23645233132444 in words is "twenty-three trillion, six hundred forty-five billion, two hundred thirty-three million, one hundred thirty-two thousand, four hundred forty-four".