23420524545044 has 12 divisors (see below), whose sum is σ = 44711910495168. Its totient is φ = 10645692975000.

The previous prime is 23420524545013. The next prime is 23420524545091. The reversal of 23420524545044 is 44054542502432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 532284648751 = 23420524545044 / (2 + 3 + 4 + 2 + 0 + 5 + 2 + 4 + 5 + 4 + 5 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23420524544986 and 23420524545004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266142324332 + ... + 266142324419.

It is an arithmetic number, because the mean of its divisors is an integer number (3725992541264).

Almost surely, 2^{23420524545044} is an apocalyptic number.

It is an amenable number.

23420524545044 is a deficient number, since it is larger than the sum of its proper divisors (21291385950124).

23420524545044 is a wasteful number, since it uses less digits than its factorization.

23420524545044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532284648766 (or 532284648764 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 44.

The spelling of 23420524545044 in words is "twenty-three trillion, four hundred twenty billion, five hundred twenty-four million, five hundred forty-five thousand, forty-four".