23440124100 has 72 divisors (see below), whose sum is σ = 67968892768. Its totient is φ = 6236985600.

The previous prime is 23440124077. The next prime is 23440124119. The reversal of 23440124100 is 142104432.

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 23 ways as a sum of consecutive naturals, for example, 51615 + ... + 222585.

Almost surely, 2^23440124100 is an apocalyptic number.

23440124100 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 23440124100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33984446384).

23440124100 is an abundant number, since it is smaller than the sum of its proper divisors (44528768668).

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

23440124100 is a wasteful number, since it uses less digits than its factorization.

23440124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171445 (or 171438 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23440124100 its reverse (142104432), we get a palindrome (23582228532).

The spelling of 23440124100 in words is "twenty-three billion, four hundred forty million, one hundred twenty-four thousand, one hundred".