10440334213 has 4 divisors (see below), whose sum is σ = 10443434688. Its totient is φ = 10437233740.

The previous prime is 10440334199. The next prime is 10440334217. The reversal of 10440334213 is 31243304401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31243304401 = 2213 ⋅14118077.

It is a cyclic number.

It is not a de Polignac number, because 10440334213 - 2²⁵ = 10406779781 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 (10440334217) 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, 1545181 + ... + 1551922.

It is an arithmetic number, because the mean of its divisors is an integer number (2610858672).

Almost surely, 2^10440334213 is an apocalyptic number.

It is an amenable number.

10440334213 is a deficient number, since it is larger than the sum of its proper divisors (3100475).

10440334213 is an equidigital number, since it uses as much as digits as its factorization.

10440334213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100474.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10440334213 its reverse (31243304401), we get a palindrome (41683638614).

The spelling of 10440334213 in words is "ten billion, four hundred forty million, three hundred thirty-four thousand, two hundred thirteen".