23104550040 has 128 divisors (see below), whose sum is σ = 81431481600. Its totient is φ = 5170245120.

The previous prime is 23104550017. The next prime is 23104550083. The reversal of 23104550040 is 4005540132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656050 + ... + 690369.

It is an arithmetic number, because the mean of its divisors is an integer number (636183450).

Almost surely, 2^23104550040 is an apocalyptic number.

23104550040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104550040 is an abundant number, since it is smaller than the sum of its proper divisors (58326931560).

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

23104550040 is a wasteful number, since it uses less digits than its factorization.

23104550040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346457 (or 1346453 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 23104550040 in words is "twenty-three billion, one hundred four million, five hundred fifty thousand, forty".