4021042200349 has 2 divisors, whose sum is σ = 4021042200350. Its totient is φ = 4021042200348.

The previous prime is 4021042200317. The next prime is 4021042200359. The reversal of 4021042200349 is 9430022401204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036657223225 + 1984384977124 = 1427115^2 + 1408682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021042200349 - 2⁵ = 4021042200317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021042200349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021042200359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010521100174 + 2010521100175.

It is an arithmetic number, because the mean of its divisors is an integer number (2010521100175).

Almost surely, 2^{4021042200349} is an apocalyptic number.

It is an amenable number.

4021042200349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021042200349 is an equidigital number, since it uses as much as digits as its factorization.

4021042200349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 4021042200349 in words is "four trillion, twenty-one billion, forty-two million, two hundred thousand, three hundred forty-nine".