23040019400 has 48 divisors (see below), whose sum is σ = 56387425200. Its totient is φ = 8730953280.

The previous prime is 23040019357. The next prime is 23040019411. The reversal of 23040019400 is 491004032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3027782 + ... + 3035381.

It is an arithmetic number, because the mean of its divisors is an integer number (1174738025).

Almost surely, 2^23040019400 is an apocalyptic number.

23040019400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040019400 is an abundant number, since it is smaller than the sum of its proper divisors (33347405800).

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

23040019400 is a wasteful number, since it uses less digits than its factorization.

23040019400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063198 (or 6063189 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 23040019400 in words is "twenty-three billion, forty million, nineteen thousand, four hundred".