30556023223044 has 96 divisors (see below), whose sum is σ = 81167236254720. Its totient is φ = 8856100950400.

The previous prime is 30556023222983. The next prime is 30556023223051. The reversal of 30556023223044 is 44032232065503.

It is a junction number, because it is equal to n+sod(n) for n = 30556023222993 and 30556023223011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37667074 + ... + 38469734.

It is an arithmetic number, because the mean of its divisors is an integer number (845492044320).

Almost surely, 2^{30556023223044} is an apocalyptic number.

It is an amenable number.

30556023223044 is an abundant number, since it is smaller than the sum of its proper divisors (50611213031676).

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

30556023223044 is a wasteful number, since it uses less digits than its factorization.

30556023223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815241 (or 815239 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 30556023223044 its reverse (44032232065503), we get a palindrome (74588255288547).

The spelling of 30556023223044 in words is "thirty trillion, five hundred fifty-six billion, twenty-three million, two hundred twenty-three thousand, forty-four".