23405041420 has 12 divisors (see below), whose sum is σ = 49150587024. Its totient is φ = 9362016560.

The previous prime is 23405041417. The next prime is 23405041421. The reversal of 23405041420 is 2414050432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23405041421) 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, 585126016 + ... + 585126055.

It is an arithmetic number, because the mean of its divisors is an integer number (4095882252).

Almost surely, 2^23405041420 is an apocalyptic number.

23405041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23405041420 is an abundant number, since it is smaller than the sum of its proper divisors (25745545604).

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

23405041420 is a wasteful number, since it uses less digits than its factorization.

23405041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170252080 (or 1170252078 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23405041420 its reverse (2414050432), we get a palindrome (25819091852).

The spelling of 23405041420 in words is "twenty-three billion, four hundred five million, forty-one thousand, four hundred twenty".