23443314240240 has 120 divisors (see below), whose sum is σ = 83361667444848. Its totient is φ = 5883812198400.

The previous prime is 23443314240239. The next prime is 23443314240277. The reversal of 23443314240240 is 4204241334432.

23443314240240 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 331 + 42 + 40 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 23443314240195 and 23443314240204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957639486 + ... + 957663965.

Almost surely, 2^{23443314240240} is an apocalyptic number.

23443314240240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23443314240240 is an abundant number, since it is smaller than the sum of its proper divisors (59918353204608).

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

23443314240240 is a wasteful number, since it uses less digits than its factorization.

23443314240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915303487 (or 1915303478 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 23443314240240 its reverse (4204241334432), we get a palindrome (27647555574672).

The spelling of 23443314240240 in words is "twenty-three trillion, four hundred forty-three billion, three hundred fourteen million, two hundred forty thousand, two hundred forty".