30155205560244 has 24 divisors (see below), whose sum is σ = 70602290159520. Its totient is φ = 10017428922144.

The previous prime is 30155205560237. The next prime is 30155205560251. The reversal of 30155205560244 is 44206550255103.

It is an interprime number because it is at equal distance from previous prime (30155205560237) and next prime (30155205560251).

It is a junction number, because it is equal to n+sod(n) for n = 30155205560196 and 30155205560205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4288279414 + ... + 4288286445.

It is an arithmetic number, because the mean of its divisors is an integer number (2941762089980).

Almost surely, 2^{30155205560244} is an apocalyptic number.

It is an amenable number.

30155205560244 is an abundant number, since it is smaller than the sum of its proper divisors (40447084599276).

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

30155205560244 is a wasteful number, since it uses less digits than its factorization.

30155205560244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576566159 (or 8576566157 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 30155205560244 in words is "thirty trillion, one hundred fifty-five billion, two hundred five million, five hundred sixty thousand, two hundred forty-four".