4421334298429 has 2 divisors, whose sum is σ = 4421334298430. Its totient is φ = 4421334298428.

The previous prime is 4421334298319. The next prime is 4421334298441. The reversal of 4421334298429 is 9248924331244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4365884880900 + 55449417529 = 2089470^2 + 235477^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421334298429 - 2⁹ = 4421334297917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4421334298429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4421334298489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210667149214 + 2210667149215.

It is an arithmetic number, because the mean of its divisors is an integer number (2210667149215).

Almost surely, 2^{4421334298429} is an apocalyptic number.

It is an amenable number.

4421334298429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421334298429 is an equidigital number, since it uses as much as digits as its factorization.

4421334298429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 55.

The spelling of 4421334298429 in words is "four trillion, four hundred twenty-one billion, three hundred thirty-four million, two hundred ninety-eight thousand, four hundred twenty-nine".