305314544042 has 8 divisors (see below), whose sum is σ = 460619052516. Its totient is φ = 151774859872.

The previous prime is 305314544023. The next prime is 305314544123. The reversal of 305314544042 is 240445413503.

It can be written as a sum of positive squares in 2 ways, for example, as 245719481401 + 59595062641 = 495701^2 + 244121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 305314543993 and 305314544011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441205643 + ... + 441206334.

Almost surely, 2^305314544042 is an apocalyptic number.

305314544042 is a deficient number, since it is larger than the sum of its proper divisors (155304508474).

305314544042 is a wasteful number, since it uses less digits than its factorization.

305314544042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882412152.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 305314544042 its reverse (240445413503), we get a palindrome (545759957545).

The spelling of 305314544042 in words is "three hundred five billion, three hundred fourteen million, five hundred forty-four thousand, forty-two".