23201044044 has 24 divisors (see below), whose sum is σ = 55157200560. Its totient is φ = 7587762624.

The previous prime is 23201044019. The next prime is 23201044073. The reversal of 23201044044 is 44044010232.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18239179 + ... + 18240450.

It is an arithmetic number, because the mean of its divisors is an integer number (2298216690).

Almost surely, 2^23201044044 is an apocalyptic number.

It is an amenable number.

23201044044 is an abundant number, since it is smaller than the sum of its proper divisors (31956156516).

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

23201044044 is a wasteful number, since it uses less digits than its factorization.

23201044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36479689 (or 36479687 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23201044044 its reverse (44044010232), we get a palindrome (67245054276).

The spelling of 23201044044 in words is "twenty-three billion, two hundred one million, forty-four thousand, forty-four".