23442024202440 has 128 divisors (see below), whose sum is σ = 70376798194560. Its totient is φ = 6246698932224.

The previous prime is 23442024202427. The next prime is 23442024202451. The reversal of 23442024202440 is 4420242024432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2157169887 + ... + 2157180753.

It is an arithmetic number, because the mean of its divisors is an integer number (549818735895).

Almost surely, 2^{23442024202440} is an apocalyptic number.

23442024202440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23442024202440 is an abundant number, since it is smaller than the sum of its proper divisors (46934773992120).

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

23442024202440 is a wasteful number, since it uses less digits than its factorization.

23442024202440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22191 (or 22187 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 23442024202440 its reverse (4420242024432), we get a palindrome (27862266226872).

The spelling of 23442024202440 in words is "twenty-three trillion, four hundred forty-two billion, twenty-four million, two hundred two thousand, four hundred forty".