305442612013356 has 48 divisors (see below), whose sum is σ = 791897309593600. Its totient is φ = 101813039632656.

The previous prime is 305442612013321. The next prime is 305442612013379. The reversal of 305442612013356 is 653310216244503.

305442612013356 is a `hidden beast` number, since 3 + 0 + 5 + 4 + 4 + 261 + 20 + 13 + 356 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6658660 + ... + 25597323.

Almost surely, 2^{305442612013356} is an apocalyptic number.

305442612013356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

305442612013356 is an abundant number, since it is smaller than the sum of its proper divisors (486454697580244).

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

305442612013356 is a wasteful number, since it uses less digits than its factorization.

305442612013356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343675 (or 32343667 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 305442612013356 its reverse (653310216244503), we get a palindrome (958752828257859).

The spelling of 305442612013356 in words is "three hundred five trillion, four hundred forty-two billion, six hundred twelve million, thirteen thousand, three hundred fifty-six".