304434040122413 has 4 divisors (see below), whose sum is σ = 304441414840668. Its totient is φ = 304426665404160.

The previous prime is 304434040122403. The next prime is 304434040122467. The reversal of 304434040122413 is 314221040434403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194526535714729 + 109907504407684 = 13947277^2 + 10483678^2 .

It is a cyclic number.

It is not a de Polignac number, because 304434040122413 - 2²⁰ = 304434039073837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304434040122403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687297206 + ... + 3687379767.

It is an arithmetic number, because the mean of its divisors is an integer number (76110353710167).

Almost surely, 2^{304434040122413} is an apocalyptic number.

It is an amenable number.

304434040122413 is a deficient number, since it is larger than the sum of its proper divisors (7374718255).

304434040122413 is an equidigital number, since it uses as much as digits as its factorization.

304434040122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374718254.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 304434040122413 its reverse (314221040434403), we get a palindrome (618655080556816).

The spelling of 304434040122413 in words is "three hundred four trillion, four hundred thirty-four billion, forty million, one hundred twenty-two thousand, four hundred thirteen".