23940304418 has 16 divisors (see below), whose sum is σ = 38098129920. Its totient is φ = 11250849456.

The previous prime is 23940304393. The next prime is 23940304433. The reversal of 23940304418 is 81440304932.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2475521 + ... + 2485172.

It is an arithmetic number, because the mean of its divisors is an integer number (2381133120).

Almost surely, 2^23940304418 is an apocalyptic number.

23940304418 is a deficient number, since it is larger than the sum of its proper divisors (14157825502).

23940304418 is a wasteful number, since it uses less digits than its factorization.

23940304418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960841.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 23940304418 in words is "twenty-three billion, nine hundred forty million, three hundred four thousand, four hundred eighteen".