4420244391 has 16 divisors (see below), whose sum is σ = 6072344064. Its totient is φ = 2858597504.

The previous prime is 4420244377. The next prime is 4420244401. The reversal of 4420244391 is 1934420244.

It is a cyclic number.

It is not a de Polignac number, because 4420244391 - 2⁵ = 4420244359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420244371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122781 + ... + 154646.

It is an arithmetic number, because the mean of its divisors is an integer number (379521504).

Almost surely, 2^4420244391 is an apocalyptic number.

4420244391 is a deficient number, since it is larger than the sum of its proper divisors (1652099673).

4420244391 is a wasteful number, since it uses less digits than its factorization.

4420244391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277590.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 4420244391 is about 66484.9185229252. The cubic root of 4420244391 is about 1641.1518270475.

The spelling of 4420244391 in words is "four billion, four hundred twenty million, two hundred forty-four thousand, three hundred ninety-one".