305350355042642 has 64 divisors (see below), whose sum is σ = 564711631545600. Its totient is φ = 120586276952064.

The previous prime is 305350355042641. The next prime is 305350355042701. The reversal of 305350355042642 is 246240553053503.

It is a happy number.

It is a super-4 number, since 4×305350355042642⁴ (a number of 59 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (305350355042641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795048109 + ... + 1795218207.

It is an arithmetic number, because the mean of its divisors is an integer number (8823619242900).

Almost surely, 2^{305350355042642} is an apocalyptic number.

305350355042642 is a deficient number, since it is larger than the sum of its proper divisors (259361276502958).

305350355042642 is a wasteful number, since it uses less digits than its factorization.

305350355042642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187347.

The product of its (nonzero) digits is 6480000, while the sum is 47.

The spelling of 305350355042642 in words is "three hundred five trillion, three hundred fifty billion, three hundred fifty-five million, forty-two thousand, six hundred forty-two".