23300669440 has 152 divisors (see below), whose sum is σ = 57944199240. Its totient is φ = 8984199168.

The previous prime is 23300669383. The next prime is 23300669473. The reversal of 23300669440 is 4496600332.

It can be written as a sum of positive squares in 4 ways, for example, as 21233664 + 23279435776 = 4608^2 + 152576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23300669440.

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, 38010574 + ... + 38011186.

Almost surely, 2^23300669440 is an apocalyptic number.

23300669440 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 23300669440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28972099620).

23300669440 is an abundant number, since it is smaller than the sum of its proper divisors (34643529800).

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

23300669440 is an frugal number, since it uses more digits than its factorization.

23300669440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 23300669440 in words is "twenty-three billion, three hundred million, six hundred sixty-nine thousand, four hundred forty".