305344013541642 has 48 divisors (see below), whose sum is σ = 664513304364000. Its totient is φ = 101330840055456.

The previous prime is 305344013541631. The next prime is 305344013541673. The reversal of 305344013541642 is 246145310443503.

305344013541642 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 4 + 40 + 1 + 3 + 541 + 64 + 2 = 666.

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, 37112892 + ... + 44587607.

It is an arithmetic number, because the mean of its divisors is an integer number (13844027174250).

Almost surely, 2^{305344013541642} is an apocalyptic number.

305344013541642 is an abundant number, since it is smaller than the sum of its proper divisors (359169290822358).

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

305344013541642 is a wasteful number, since it uses less digits than its factorization.

305344013541642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81701427 (or 81701424 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 305344013541642 in words is "three hundred five trillion, three hundred forty-four billion, thirteen million, five hundred forty-one thousand, six hundred forty-two".