305559852942 has 16 divisors (see below), whose sum is σ = 617052908160. Its totient is φ = 100864417272.

The previous prime is 305559852929. The next prime is 305559852943. The reversal of 305559852942 is 249258955503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305559852943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247216092 + ... + 247217327.

It is an arithmetic number, because the mean of its divisors is an integer number (38565806760).

Almost surely, 2^305559852942 is an apocalyptic number.

305559852942 is an abundant number, since it is smaller than the sum of its proper divisors (311493055218).

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

305559852942 is a wasteful number, since it uses less digits than its factorization.

305559852942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494433527.

The product of its (nonzero) digits is 19440000, while the sum is 57.

The spelling of 305559852942 in words is "three hundred five billion, five hundred fifty-nine million, eight hundred fifty-two thousand, nine hundred forty-two".