23044342132440 has 96 divisors (see below), whose sum is σ = 77310051062400. Its totient is φ = 5946926999040.

The previous prime is 23044342132433. The next prime is 23044342132457. The reversal of 23044342132440 is 4423124344032.

23044342132440 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 43 + 42 + 132 + 440 = 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 = 23044342132395 and 23044342132404.

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, 1032441445 + ... + 1032463764.

It is an arithmetic number, because the mean of its divisors is an integer number (805313031900).

Almost surely, 2^{23044342132440} is an apocalyptic number.

23044342132440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044342132440 is an abundant number, since it is smaller than the sum of its proper divisors (54265708929960).

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

23044342132440 is a wasteful number, since it uses less digits than its factorization.

23044342132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064905257 (or 2064905250 counting only the distinct ones).

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

Adding to 23044342132440 its reverse (4423124344032), we get a palindrome (27467466476472).

The spelling of 23044342132440 in words is "twenty-three trillion, forty-four billion, three hundred forty-two million, one hundred thirty-two thousand, four hundred forty".