2244049639 has 16 divisors (see below), whose sum is σ = 2508589440. Its totient is φ = 1994088960.

The previous prime is 2244049583. The next prime is 2244049651. The reversal of 2244049639 is 9369404422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2244049639 - 2¹¹ = 2244047591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244049595 and 2244049604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244049039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7167 + ... + 67375.

It is an arithmetic number, because the mean of its divisors is an integer number (156786840).

Almost surely, 2^2244049639 is an apocalyptic number.

2244049639 is a deficient number, since it is larger than the sum of its proper divisors (264539801).

2244049639 is a wasteful number, since it uses less digits than its factorization.

2244049639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60330.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2244049639 is about 47371.4010664663. The cubic root of 2244049639 is about 1309.2145397276.

The spelling of 2244049639 in words is "two billion, two hundred forty-four million, forty-nine thousand, six hundred thirty-nine".