305052402042 has 48 divisors (see below), whose sum is σ = 674287972800. Its totient is φ = 99647387136.

The previous prime is 305052402029. The next prime is 305052402059. The reversal of 305052402042 is 240204250503.

It is a happy number.

305052402042 is a `hidden beast` number, since 30 + 50 + 524 + 0 + 20 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 305052401997 and 305052402015.

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, 422542 + ... + 888057.

It is an arithmetic number, because the mean of its divisors is an integer number (14047666100).

Almost surely, 2^305052402042 is an apocalyptic number.

305052402042 is an abundant number, since it is smaller than the sum of its proper divisors (369235570758).

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

305052402042 is a wasteful number, since it uses less digits than its factorization.

305052402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310867 (or 1310864 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 305052402042 its reverse (240204250503), we get a palindrome (545256652545).

The spelling of 305052402042 in words is "three hundred five billion, fifty-two million, four hundred two thousand, forty-two".