304121440424445 has 64 divisors (see below), whose sum is σ = 557736294850560. Its totient is φ = 138619889768448.

The previous prime is 304121440424443. The next prime is 304121440424467. The reversal of 304121440424445 is 544424044121403.

It is not a de Polignac number, because 304121440424445 - 2¹ = 304121440424443 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304121440424397 and 304121440424406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304121440424443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393948922 + ... + 394720148.

It is an arithmetic number, because the mean of its divisors is an integer number (8714629607040).

Almost surely, 2^{304121440424445} is an apocalyptic number.

304121440424445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304121440424445 is a deficient number, since it is larger than the sum of its proper divisors (253614854426115).

304121440424445 is a wasteful number, since it uses less digits than its factorization.

304121440424445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782234.

The product of its (nonzero) digits is 983040, while the sum is 42.

Adding to 304121440424445 its reverse (544424044121403), we get a palindrome (848545484545848).

The spelling of 304121440424445 in words is "three hundred four trillion, one hundred twenty-one billion, four hundred forty million, four hundred twenty-four thousand, four hundred forty-five".