4444222042 has 32 divisors (see below), whose sum is σ = 7705614672. Its totient is φ = 1904062464.

The previous prime is 4444221983. The next prime is 4444222051. The reversal of 4444222042 is 2402224444.

It can be written as a sum of positive squares in 8 ways, for example, as 1649090881 + 2795131161 = 40609^2 + 52869^2 .

It is a super-3 number, since 3×4444222042³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4444222042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36603 + ... + 101134.

Almost surely, 2^4444222042 is an apocalyptic number.

4444222042 is a deficient number, since it is larger than the sum of its proper divisors (3261392630).

4444222042 is a wasteful number, since it uses less digits than its factorization.

4444222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137842.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4444222042 is about 66664.9986274657. The cubic root of 4444222042 is about 1644.1139578498.

Adding to 4444222042 its reverse (2402224444), we get a palindrome (6846446486).

The spelling of 4444222042 in words is "four billion, four hundred forty-four million, two hundred twenty-two thousand, forty-two".