23044441320 has 384 divisors, whose sum is σ = 78702624000. Its totient is φ = 5843238912.

The previous prime is 23044441297. The next prime is 23044441339. The reversal of 23044441320 is 2314444032.

It is a happy number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 154660606 + ... + 154660754.

It is an arithmetic number, because the mean of its divisors is an integer number (204954750).

Almost surely, 2^23044441320 is an apocalyptic number.

23044441320 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 23044441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39351312000).

23044441320 is an abundant number, since it is smaller than the sum of its proper divisors (55658182680).

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

23044441320 is a wasteful number, since it uses less digits than its factorization.

23044441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23044441320 its reverse (2314444032), we get a palindrome (25358885352).

The spelling of 23044441320 in words is "twenty-three billion, forty-four million, four hundred forty-one thousand, three hundred twenty".