23840043052 has 24 divisors (see below), whose sum is σ = 50189565440. Its totient is φ = 9679415760.

The previous prime is 23840043047. The next prime is 23840043077. The reversal of 23840043052 is 25034004832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22405524 + ... + 22406587.

Almost surely, 2^23840043052 is an apocalyptic number.

It is an amenable number.

23840043052 is an abundant number, since it is smaller than the sum of its proper divisors (26349522388).

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

23840043052 is a wasteful number, since it uses less digits than its factorization.

23840043052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44812141 (or 44812139 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 23840043052 its reverse (25034004832), we get a palindrome (48874047884).

The spelling of 23840043052 in words is "twenty-three billion, eight hundred forty million, forty-three thousand, fifty-two".