4043342100349 has 2 divisors, whose sum is σ = 4043342100350. Its totient is φ = 4043342100348.

The previous prime is 4043342100293. The next prime is 4043342100431. The reversal of 4043342100349 is 9430012433404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2781523484100 + 1261818616249 = 1667790^2 + 1123307^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043342100349 - 2¹⁵ = 4043342067581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043342109349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021671050174 + 2021671050175.

It is an arithmetic number, because the mean of its divisors is an integer number (2021671050175).

Almost surely, 2^{4043342100349} is an apocalyptic number.

It is an amenable number.

4043342100349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043342100349 is an equidigital number, since it uses as much as digits as its factorization.

4043342100349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 4043342100349 in words is "four trillion, forty-three billion, three hundred forty-two million, one hundred thousand, three hundred forty-nine".