305442054346016 has 144 divisors (see below), whose sum is σ = 739170258704640. Its totient is φ = 123627304120320.

The previous prime is 305442054346007. The next prime is 305442054346019. The reversal of 305442054346016 is 610643450244503.

It is a super-2 number, since 2×305442054346016² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305442054346019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50755025 + ... + 56453136.

It is an arithmetic number, because the mean of its divisors is an integer number (5133126796560).

Almost surely, 2^{305442054346016} is an apocalyptic number.

It is an amenable number.

305442054346016 is an abundant number, since it is smaller than the sum of its proper divisors (433728204358624).

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

305442054346016 is a wasteful number, since it uses less digits than its factorization.

305442054346016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107208287 (or 107208272 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 305442054346016 in words is "three hundred five trillion, four hundred forty-two billion, fifty-four million, three hundred forty-six thousand, sixteen".