23304133342440 has 64 divisors (see below), whose sum is σ = 77680444478400. Its totient is φ = 6214435557696.

The previous prime is 23304133342417. The next prime is 23304133342471. The reversal of 23304133342440 is 4424333140332.

23304133342440 is a `hidden beast` number, since 2 + 3 + 304 + 1 + 3 + 3 + 342 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23304133342395 and 23304133342404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10788949542 + ... + 10788951701.

It is an arithmetic number, because the mean of its divisors is an integer number (1213756944975).

Almost surely, 2^{23304133342440} is an apocalyptic number.

23304133342440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304133342440 is an abundant number, since it is smaller than the sum of its proper divisors (54376311135960).

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

23304133342440 is a wasteful number, since it uses less digits than its factorization.

23304133342440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577901263 (or 21577901253 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 23304133342440 its reverse (4424333140332), we get a palindrome (27728466482772).

The spelling of 23304133342440 in words is "twenty-three trillion, three hundred four billion, one hundred thirty-three million, three hundred forty-two thousand, four hundred forty".