4421340379 has 2 divisors, whose sum is σ = 4421340380. Its totient is φ = 4421340378.

The previous prime is 4421340361. The next prime is 4421340397. The reversal of 4421340379 is 9730431244.

Together with next prime (4421340397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (4421340361) and next prime (4421340397).

It is a cyclic number.

It is not a de Polignac number, because 4421340379 - 2¹¹ = 4421338331 is a prime.

It is not a weakly prime, because it can be changed into another prime (4421340359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210670189 + 2210670190.

It is an arithmetic number, because the mean of its divisors is an integer number (2210670190).

Almost surely, 2^4421340379 is an apocalyptic number.

4421340379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421340379 is an equidigital number, since it uses as much as digits as its factorization.

4421340379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4421340379 is about 66493.1603926299. The cubic root of 4421340379 is about 1641.2874556018.

The spelling of 4421340379 in words is "four billion, four hundred twenty-one million, three hundred forty thousand, three hundred seventy-nine".