23408940426 has 8 divisors (see below), whose sum is σ = 46817880864. Its totient is φ = 7802980140.

The previous prime is 23408940407. The next prime is 23408940427. The reversal of 23408940426 is 62404980432.

It is a sphenic number, since it is the product of 3 distinct primes.

23408940426 is an admirable number.

It is a super-2 number, since 2×23408940426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23408940427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950745030 + ... + 1950745041.

It is an arithmetic number, because the mean of its divisors is an integer number (5852235108).

Almost surely, 2^23408940426 is an apocalyptic number.

23408940426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23408940426 is a wasteful number, since it uses less digits than its factorization.

23408940426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901490076.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 23408940426 in words is "twenty-three billion, four hundred eight million, nine hundred forty thousand, four hundred twenty-six".