306444444020 has 48 divisors (see below), whose sum is σ = 756039166848. Its totient is φ = 102862469760.

The previous prime is 306444444013. The next prime is 306444444037. The reversal of 306444444020 is 20444444603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53571344 + ... + 53577063.

It is an arithmetic number, because the mean of its divisors is an integer number (15750815976).

Almost surely, 2^306444444020 is an apocalyptic number.

It is an amenable number.

306444444020 is an abundant number, since it is smaller than the sum of its proper divisors (449594722828).

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

306444444020 is a wasteful number, since it uses less digits than its factorization.

306444444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107148440 (or 107148438 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 306444444020 its reverse (20444444603), we get a palindrome (326888888623).

The spelling of 306444444020 in words is "three hundred six billion, four hundred forty-four million, four hundred forty-four thousand, twenty".