303020004042 has 48 divisors (see below), whose sum is σ = 750383836800. Its totient is φ = 86571537696.

The previous prime is 303020004037. The next prime is 303020004059. The reversal of 303020004042 is 240400020303.

303020004042 is a `hidden beast` number, since 30 + 30 + 200 + 0 + 404 + 2 = 666.

It is a super-2 number, since 2×303020004042² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2121084 + ... + 2259432.

It is an arithmetic number, because the mean of its divisors is an integer number (15632996600).

Almost surely, 2^303020004042 is an apocalyptic number.

303020004042 is an abundant number, since it is smaller than the sum of its proper divisors (447363832758).

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

303020004042 is a wasteful number, since it uses less digits than its factorization.

303020004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155747 (or 155744 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 303020004042 its reverse (240400020303), we get a palindrome (543420024345).

The spelling of 303020004042 in words is "three hundred three billion, twenty million, four thousand, forty-two".