23530799040 has 112 divisors (see below), whose sum is σ = 85383209472. Its totient is φ = 5378466816.

The previous prime is 23530799021. The next prime is 23530799069. The reversal of 23530799040 is 4099703532.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 23530798983 and 23530799001.

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, 1744084 + ... + 1757523.

Almost surely, 2^23530799040 is an apocalyptic number.

23530799040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23530799040 is an abundant number, since it is smaller than the sum of its proper divisors (61852410432).

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

23530799040 is a wasteful number, since it uses less digits than its factorization.

23530799040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501634 (or 3501624 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 23530799040 in words is "twenty-three billion, five hundred thirty million, seven hundred ninety-nine thousand, forty".