304121443445105 has 64 divisors (see below), whose sum is σ = 447646826737152. Its totient is φ = 195175979581440.

The previous prime is 304121443445087. The next prime is 304121443445107. The reversal of 304121443445105 is 501544344121403.

It is not a de Polignac number, because 304121443445105 - 2⁸ = 304121443444849 is a prime.

It is a super-2 number, since 2×304121443445105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304121443445107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23163569 + ... + 33834801.

It is an arithmetic number, because the mean of its divisors is an integer number (6994481667768).

Almost surely, 2^{304121443445105} is an apocalyptic number.

It is an amenable number.

304121443445105 is a deficient number, since it is larger than the sum of its proper divisors (143525383292047).

304121443445105 is a wasteful number, since it uses less digits than its factorization.

304121443445105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673018.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 304121443445105 its reverse (501544344121403), we get a palindrome (805665787566508).

The spelling of 304121443445105 in words is "three hundred four trillion, one hundred twenty-one billion, four hundred forty-three million, four hundred forty-five thousand, one hundred five".