3444042430391 has 2 divisors, whose sum is σ = 3444042430392. Its totient is φ = 3444042430390.

The previous prime is 3444042430369. The next prime is 3444042430453. The reversal of 3444042430391 is 1930342404443.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1930342404443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3444042430391 is a prime.

It is a super-2 number, since 2×3444042430391² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3444044430391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722021215195 + 1722021215196.

It is an arithmetic number, because the mean of its divisors is an integer number (1722021215196).

Almost surely, 2^{3444042430391} is an apocalyptic number.

3444042430391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444042430391 is an equidigital number, since it uses as much as digits as its factorization.

3444042430391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 3444042430391 in words is "three trillion, four hundred forty-four billion, forty-two million, four hundred thirty thousand, three hundred ninety-one".