305305214542434 has 48 divisors (see below), whose sum is σ = 710859902564448. Its totient is φ = 94352445576576.

The previous prime is 305305214542421. The next prime is 305305214542459. The reversal of 305305214542434 is 434245412503503.

305305214542434 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 0 + 5 + 214 + 5 + 424 + 3 + 4 = 666.

It is a super-2 number, since 2×305305214542434² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305305214542434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7445721732 + ... + 7445762735.

It is an arithmetic number, because the mean of its divisors is an integer number (14809581303426).

Almost surely, 2^{305305214542434} is an apocalyptic number.

305305214542434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

305305214542434 is an abundant number, since it is smaller than the sum of its proper divisors (405554688022014).

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

305305214542434 is a wasteful number, since it uses less digits than its factorization.

305305214542434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891484559 (or 14891484556 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 305305214542434 in words is "three hundred five trillion, three hundred five billion, two hundred fourteen million, five hundred forty-two thousand, four hundred thirty-four".