23944078632340 has 48 divisors (see below), whose sum is σ = 53088922595520. Its totient is φ = 9046133015040.

The previous prime is 23944078632293. The next prime is 23944078632343. The reversal of 23944078632340 is 4323687044932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23944078632343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95056597 + ... + 95308156.

It is an arithmetic number, because the mean of its divisors is an integer number (1106019220740).

Almost surely, 2^{23944078632340} is an apocalyptic number.

23944078632340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23944078632340 is an abundant number, since it is smaller than the sum of its proper divisors (29144843963180).

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

23944078632340 is a wasteful number, since it uses less digits than its factorization.

23944078632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190365112 (or 190365110 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 23944078632340 in words is "twenty-three trillion, nine hundred forty-four billion, seventy-eight million, six hundred thirty-two thousand, three hundred forty".