4442221334 has 32 divisors (see below), whose sum is σ = 7241400000. Its totient is φ = 2037422464.

The previous prime is 4442221297. The next prime is 4442221351. The reversal of 4442221334 is 4331222444.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4442221297 and 4442221306.

It is a congruent number.

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, 187592 + ... + 209940.

It is an arithmetic number, because the mean of its divisors is an integer number (226293750).

Almost surely, 2^4442221334 is an apocalyptic number.

4442221334 is a deficient number, since it is larger than the sum of its proper divisors (2799178666).

4442221334 is a wasteful number, since it uses less digits than its factorization.

4442221334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22552.

The product of its digits is 18432, while the sum is 29.

The square root of 4442221334 is about 66649.9912528126. The cubic root of 4442221334 is about 1643.8672040761.

Adding to 4442221334 its reverse (4331222444), we get a palindrome (8773443778).

It can be divided in two parts, 44422 and 21334, that added together give a palindrome (65756).

The spelling of 4442221334 in words is "four billion, four hundred forty-two million, two hundred twenty-one thousand, three hundred thirty-four".