23442464880 has 80 divisors (see below), whose sum is σ = 80746275360. Its totient is φ = 6251323392.

The previous prime is 23442464861. The next prime is 23442464893. The reversal of 23442464880 is 8846424432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5424337 + ... + 5428656.

It is an arithmetic number, because the mean of its divisors is an integer number (1009328442).

Almost surely, 2^23442464880 is an apocalyptic number.

23442464880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23442464880 is an abundant number, since it is smaller than the sum of its proper divisors (57303810480).

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

23442464880 is a wasteful number, since it uses less digits than its factorization.

23442464880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853015 (or 10853003 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 45.

The spelling of 23442464880 in words is "twenty-three billion, four hundred forty-two million, four hundred sixty-four thousand, eight hundred eighty".