304243503045 has 48 divisors (see below), whose sum is σ = 502054241472. Its totient is φ = 157236052480.

The previous prime is 304243503017. The next prime is 304243503079. The reversal of 304243503045 is 540305342403.

It is a happy number.

It is not a de Polignac number, because 304243503045 - 2⁸ = 304243502789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304243502997 and 304243503015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13642474 + ... + 13664756.

It is an arithmetic number, because the mean of its divisors is an integer number (10459463364).

Almost surely, 2^304243503045 is an apocalyptic number.

It is an amenable number.

304243503045 is a deficient number, since it is larger than the sum of its proper divisors (197810738427).

304243503045 is a wasteful number, since it uses less digits than its factorization.

304243503045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630 (or 22481 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 304243503045 its reverse (540305342403), we get a palindrome (844548845448).

The spelling of 304243503045 in words is "three hundred four billion, two hundred forty-three million, five hundred three thousand, forty-five".