523055470023444 has 48 divisors (see below), whose sum is σ = 1220579441755520. Its totient is φ = 174335155943040.

The previous prime is 523055470023377. The next prime is 523055470023491. The reversal of 523055470023444 is 444320074550325.

It is a super-2 number, since 2×523055470023444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523055470023393 and 523055470023402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8620010697 + ... + 8620071375.

Almost surely, 2^{523055470023444} is an apocalyptic number.

It is an amenable number.

523055470023444 is an abundant number, since it is smaller than the sum of its proper divisors (697523971732076).

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

523055470023444 is a wasteful number, since it uses less digits than its factorization.

523055470023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117520 (or 117518 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 48.

The spelling of 523055470023444 in words is "five hundred twenty-three trillion, fifty-five billion, four hundred seventy million, twenty-three thousand, four hundred forty-four".