23442434020 has 48 divisors (see below), whose sum is σ = 49378210560. Its totient is φ = 9348627456.

The previous prime is 23442433999. The next prime is 23442434039. The reversal of 23442434020 is 2043424432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23442434020.

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 15 ways as a sum of consecutive naturals, for example, 14845591 + ... + 14847169.

It is an arithmetic number, because the mean of its divisors is an integer number (1028712720).

Almost surely, 2^23442434020 is an apocalyptic number.

23442434020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23442434020 is an abundant number, since it is smaller than the sum of its proper divisors (25935776540).

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

23442434020 is a wasteful number, since it uses less digits than its factorization.

23442434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23442434020 its reverse (2043424432), we get a palindrome (25485858452).

The spelling of 23442434020 in words is "twenty-three billion, four hundred forty-two million, four hundred thirty-four thousand, twenty".