23450989401 has 16 divisors (see below), whose sum is σ = 39705379200. Its totient is φ = 13400565264.

The previous prime is 23450989379. The next prime is 23450989417. The reversal of 23450989401 is 10498905432.

23450989401 is a `hidden beast` number, since 23 + 4 + 509 + 89 + 40 + 1 = 666.

It is not a de Polignac number, because 23450989401 - 2¹⁰ = 23450988377 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23450988401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62039466 + ... + 62039843.

It is an arithmetic number, because the mean of its divisors is an integer number (2481586200).

Almost surely, 2^23450989401 is an apocalyptic number.

23450989401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23450989401 is a deficient number, since it is larger than the sum of its proper divisors (16254389799).

23450989401 is a wasteful number, since it uses less digits than its factorization.

23450989401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124079325 (or 124079319 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 23450989401 in words is "twenty-three billion, four hundred fifty million, nine hundred eighty-nine thousand, four hundred one".