304033404042 has 64 divisors (see below), whose sum is σ = 705196523520. Its totient is φ = 96911852400.

The previous prime is 304033403983. The next prime is 304033404043. The reversal of 304033404042 is 240404330403.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 304033403997 and 304033404015.

It is not an unprimeable number, because it can be changed into a prime (304033404043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4826167 + ... + 4888757.

It is an arithmetic number, because the mean of its divisors is an integer number (11018695680).

Almost surely, 2^304033404042 is an apocalyptic number.

304033404042 is an abundant number, since it is smaller than the sum of its proper divisors (401163119478).

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

304033404042 is a wasteful number, since it uses less digits than its factorization.

304033404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66536 (or 66530 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 304033404042 its reverse (240404330403), we get a palindrome (544437734445).

The spelling of 304033404042 in words is "three hundred four billion, thirty-three million, four hundred four thousand, forty-two".