302430040440113 has 4 divisors (see below), whose sum is σ = 302468868287220. Its totient is φ = 302391212593008.

The previous prime is 302430040440053. The next prime is 302430040440197. The reversal of 302430040440113 is 311044040034203.

It is a happy number.

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 166191468391729 + 136238572048384 = 12891527^2 + 11672128^2 .

It is a cyclic number.

It is not a de Polignac number, because 302430040440113 - 2²² = 302430036245809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302430040440013) 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, 19413911870 + ... + 19413927447.

It is an arithmetic number, because the mean of its divisors is an integer number (75617217071805).

Almost surely, 2^{302430040440113} is an apocalyptic number.

It is an amenable number.

302430040440113 is a deficient number, since it is larger than the sum of its proper divisors (38827847107).

302430040440113 is an equidigital number, since it uses as much as digits as its factorization.

302430040440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38827847106.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 302430040440113 its reverse (311044040034203), we get a palindrome (613474080474316).

The spelling of 302430040440113 in words is "three hundred two trillion, four hundred thirty billion, forty million, four hundred forty thousand, one hundred thirteen".