23941324840440 has 64 divisors (see below), whose sum is σ = 82084542312960. Its totient is φ = 5472302820480.

The previous prime is 23941324840423. The next prime is 23941324840451. The reversal of 23941324840440 is 4404842314932.

It is a self number, because there is not a number n which added to its sum of digits gives 23941324840440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14250787756 + ... + 14250789435.

It is an arithmetic number, because the mean of its divisors is an integer number (1282570973640).

Almost surely, 2^{23941324840440} is an apocalyptic number.

23941324840440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23941324840440 is an abundant number, since it is smaller than the sum of its proper divisors (58143217472520).

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

23941324840440 is a wasteful number, since it uses less digits than its factorization.

23941324840440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501577212 (or 28501577208 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 23941324840440 in words is "twenty-three trillion, nine hundred forty-one billion, three hundred twenty-four million, eight hundred forty thousand, four hundred forty".