304440868845 has 80 divisors (see below), whose sum is σ = 583356356352. Its totient is φ = 151520751360.

The previous prime is 304440868811. The next prime is 304440868939. The reversal of 304440868845 is 548868044403.

It is a happy number.

304440868845 is a `hidden beast` number, since 3 + 0 + 4 + 440 + 86 + 88 + 45 = 666.

It is not a de Polignac number, because 304440868845 - 2⁷ = 304440868717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304440868791 and 304440868800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16657 + ... + 780486.

Almost surely, 2^304440868845 is an apocalyptic number.

It is an amenable number.

304440868845 is a deficient number, since it is larger than the sum of its proper divisors (278915487507).

304440868845 is a wasteful number, since it uses less digits than its factorization.

304440868845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797224 (or 797215 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 54.

The spelling of 304440868845 in words is "three hundred four billion, four hundred forty million, eight hundred sixty-eight thousand, eight hundred forty-five".