23508422040 has 64 divisors (see below), whose sum is σ = 70584420960. Its totient is φ = 6263654400.

The previous prime is 23508422033. The next prime is 23508422081. The reversal of 23508422040 is 4022480532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23508421989 and 23508422007.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 62562 + ... + 225678.

Almost surely, 2^23508422040 is an apocalyptic number.

23508422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23508422040 is an abundant number, since it is smaller than the sum of its proper divisors (47075998920).

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

23508422040 is a wasteful number, since it uses less digits than its factorization.

23508422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164332 (or 164328 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 23508422040 in words is "twenty-three billion, five hundred eight million, four hundred twenty-two thousand, forty".