23844715040 has 96 divisors (see below), whose sum is σ = 56842684416. Its totient is φ = 9452016640.

The previous prime is 23844715007. The next prime is 23844715091. The reversal of 23844715040 is 4051744832.

It is a junction number, because it is equal to n+sod(n) for n = 23844714985 and 23844715003.

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, 8952749 + ... + 8955411.

It is an arithmetic number, because the mean of its divisors is an integer number (592111296).

Almost surely, 2^23844715040 is an apocalyptic number.

23844715040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23844715040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28421342208).

23844715040 is an abundant number, since it is smaller than the sum of its proper divisors (32997969376).

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

23844715040 is a wasteful number, since it uses less digits than its factorization.

23844715040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 23844715040 in words is "twenty-three billion, eight hundred forty-four million, seven hundred fifteen thousand, forty".