306213446160444 has 48 divisors (see below), whose sum is σ = 717752429878176. Its totient is φ = 101606578022400.

The previous prime is 306213446160397. The next prime is 306213446160467. The reversal of 306213446160444 is 444061644312603.

It is a junction number, because it is equal to n+sod(n) for n = 306213446160393 and 306213446160402.

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, 14209737 + ... + 28536704.

It is an arithmetic number, because the mean of its divisors is an integer number (14953175622462).

Almost surely, 2^{306213446160444} is an apocalyptic number.

It is an amenable number.

306213446160444 is an abundant number, since it is smaller than the sum of its proper divisors (411538983717732).

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

306213446160444 is a wasteful number, since it uses less digits than its factorization.

306213446160444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42749166 (or 42749164 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 306213446160444 in words is "three hundred six trillion, two hundred thirteen billion, four hundred forty-six million, one hundred sixty thousand, four hundred forty-four".