403340134442213 has 4 divisors (see below), whose sum is σ = 403340196972300. Its totient is φ = 403340071912128.

The previous prime is 403340134442177. The next prime is 403340134442263. The reversal of 403340134442213 is 312244431043304.

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 322781216328769 + 80558918113444 = 17966113^2 + 8975462^2 .

It is a cyclic number.

It is not a de Polignac number, because 403340134442213 - 2¹⁴ = 403340134425829 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 (403340134442263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20310020 + ... + 34916717.

It is an arithmetic number, because the mean of its divisors is an integer number (100835049243075).

Almost surely, 2^{403340134442213} is an apocalyptic number.

It is an amenable number.

403340134442213 is a deficient number, since it is larger than the sum of its proper divisors (62530087).

403340134442213 is an equidigital number, since it uses as much as digits as its factorization.

403340134442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62530086.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 403340134442213 its reverse (312244431043304), we get a palindrome (715584565485517).

The spelling of 403340134442213 in words is "four hundred three trillion, three hundred forty billion, one hundred thirty-four million, four hundred forty-two thousand, two hundred thirteen".