305124042016 has 24 divisors (see below), whose sum is σ = 602027456940. Its totient is φ = 152228179968.

The previous prime is 305124042007. The next prime is 305124042061. The reversal of 305124042016 is 610240421503.

It can be written as a sum of positive squares in 2 ways, for example, as 238343145616 + 66780896400 = 488204^2 + 258420^2 .

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 3 ways as a sum of consecutive naturals, for example, 10417681 + ... + 10446928.

Almost surely, 2^305124042016 is an apocalyptic number.

It is an amenable number.

305124042016 is a deficient number, since it is larger than the sum of its proper divisors (296903414924).

305124042016 is a wasteful number, since it uses less digits than its factorization.

305124042016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20865076 (or 20865068 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 305124042016 its reverse (610240421503), we get a palindrome (915364463519).

The spelling of 305124042016 in words is "three hundred five billion, one hundred twenty-four million, forty-two thousand, sixteen".