404313342113 has 2 divisors, whose sum is σ = 404313342114. Its totient is φ = 404313342112.

The previous prime is 404313342061. The next prime is 404313342137. The reversal of 404313342113 is 311243313404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395776875664 + 8536466449 = 629108^2 + 92393^2 .

It is a cyclic number.

It is not a de Polignac number, because 404313342113 - 2¹² = 404313338017 is a prime.

It is a super-2 number, since 2×404313342113² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404313342143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202156671056 + 202156671057.

It is an arithmetic number, because the mean of its divisors is an integer number (202156671057).

Almost surely, 2^404313342113 is an apocalyptic number.

It is an amenable number.

404313342113 is a deficient number, since it is larger than the sum of its proper divisors (1).

404313342113 is an equidigital number, since it uses as much as digits as its factorization.

404313342113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 404313342113 its reverse (311243313404), we get a palindrome (715556655517).

The spelling of 404313342113 in words is "four hundred four billion, three hundred thirteen million, three hundred forty-two thousand, one hundred thirteen".