34440344233213 has 8 divisors (see below), whose sum is σ = 35090300194488. Its totient is φ = 33790393388544.

The previous prime is 34440344233199. The next prime is 34440344233219. The reversal of 34440344233213 is 31233244304443.

It can be written as a sum of positive squares in 4 ways, for example, as 5126977504089 + 29313366729124 = 2264283^2 + 5414182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34440344233213 is a prime.

It is a super-2 number, since 2×34440344233213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440344233219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14020645 + ... + 16292917.

It is an arithmetic number, because the mean of its divisors is an integer number (4386287524311).

Almost surely, 2^{34440344233213} is an apocalyptic number.

It is an amenable number.

34440344233213 is a deficient number, since it is larger than the sum of its proper divisors (649955961275).

34440344233213 is a wasteful number, since it uses less digits than its factorization.

34440344233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558303.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 34440344233213 its reverse (31233244304443), we get a palindrome (65673588537656).

The spelling of 34440344233213 in words is "thirty-four trillion, four hundred forty billion, three hundred forty-four million, two hundred thirty-three thousand, two hundred thirteen".