23844418408 has 16 divisors (see below), whose sum is σ = 44786866500. Its totient is φ = 11901254016.

The previous prime is 23844418369. The next prime is 23844418427. The reversal of 23844418408 is 80481444832.

It can be written as a sum of positive squares in 2 ways, for example, as 22619558404 + 1224860004 = 150398^2 + 34998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2614563 + ... + 2623666.

Almost surely, 2^23844418408 is an apocalyptic number.

It is an amenable number.

23844418408 is a deficient number, since it is larger than the sum of its proper divisors (20942448092).

23844418408 is a wasteful number, since it uses less digits than its factorization.

23844418408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238804 (or 5238800 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The spelling of 23844418408 in words is "twenty-three billion, eight hundred forty-four million, four hundred eighteen thousand, four hundred eight".