23441444532 has 72 divisors (see below), whose sum is σ = 64726028640. Its totient is φ = 7094185920.

The previous prime is 23441444531. The next prime is 23441444549. The reversal of 23441444532 is 23544414432.

23441444532 is a `hidden beast` number, since 23 + 44 + 144 + 453 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23441444531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267819 + ... + 344397.

It is an arithmetic number, because the mean of its divisors is an integer number (898972620).

Almost surely, 2^23441444532 is an apocalyptic number.

23441444532 is a gapful number since it is divisible by the number (22) 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 23441444532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32363014320).

23441444532 is an abundant number, since it is smaller than the sum of its proper divisors (41284584108).

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

23441444532 is a wasteful number, since it uses less digits than its factorization.

23441444532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77373 (or 77368 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 23441444532 its reverse (23544414432), we get a palindrome (46985858964).

The spelling of 23441444532 in words is "twenty-three billion, four hundred forty-one million, four hundred forty-four thousand, five hundred thirty-two".