23044432000 has 128 divisors (see below), whose sum is σ = 57390606000. Its totient is φ = 9202278400.

The previous prime is 23044431967. The next prime is 23044432001. The reversal of 23044432000 is 23444032.

It can be written as a sum of positive squares in 8 ways, for example, as 10850972224 + 12193459776 = 104168^2 + 110424^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (23044432001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16783314 + ... + 16784686.

Almost surely, 2^23044432000 is an apocalyptic number.

23044432000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28695303000).

23044432000 is an abundant number, since it is smaller than the sum of its proper divisors (34346174000).

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

23044432000 is a wasteful number, since it uses less digits than its factorization.

23044432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23044432000 its reverse (23444032), we get a palindrome (23067876032).

The spelling of 23044432000 in words is "twenty-three billion, forty-four million, four hundred thirty-two thousand".