23544433052 has 24 divisors (see below), whose sum is σ = 47112604896. Its totient is φ = 10085384448.

The previous prime is 23544433049. The next prime is 23544433109. The reversal of 23544433052 is 25033444532.

It is a happy number.

It is a super-2 number, since 2×23544433052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155153 + ... + 266760.

It is an arithmetic number, because the mean of its divisors is an integer number (1963025204).

Almost surely, 2^23544433052 is an apocalyptic number.

It is an amenable number.

23544433052 is an abundant number, since it is smaller than the sum of its proper divisors (23568171844).

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

23544433052 is a wasteful number, since it uses less digits than its factorization.

23544433052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423917 (or 423915 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 23544433052 its reverse (25033444532), we get a palindrome (48577877584).

The spelling of 23544433052 in words is "twenty-three billion, five hundred forty-four million, four hundred thirty-three thousand, fifty-two".