23442543936 has 336 divisors, whose sum is σ = 82941566400. Its totient is φ = 6466231296.

The previous prime is 23442543923. The next prime is 23442544001. The reversal of 23442543936 is 63934524432.

23442543936 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 254 + 393 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 23442543891 and 23442543900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2450715 + ... + 2460261.

It is an arithmetic number, because the mean of its divisors is an integer number (246849900).

Almost surely, 2^23442543936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23442543936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41470783200).

23442543936 is an abundant number, since it is smaller than the sum of its proper divisors (59499022464).

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

23442543936 is a wasteful number, since it uses less digits than its factorization.

23442543936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611 (or 9588 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 23442543936 in words is "twenty-three billion, four hundred forty-two million, five hundred forty-three thousand, nine hundred thirty-six".