4444222415 has 16 divisors (see below), whose sum is σ = 5371949856. Its totient is φ = 3529526400.

The previous prime is 4444222319. The next prime is 4444222439. The reversal of 4444222415 is 5142224444.

It is not a de Polignac number, because 4444222415 - 2¹⁶ = 4444156879 is a prime.

It is a super-3 number, since 3×4444222415³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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, 550760 + ... + 558770.

It is an arithmetic number, because the mean of its divisors is an integer number (335746866).

Almost surely, 2^4444222415 is an apocalyptic number.

4444222415 is a deficient number, since it is larger than the sum of its proper divisors (927727441).

4444222415 is a wasteful number, since it uses less digits than its factorization.

4444222415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810.

The product of its digits is 40960, while the sum is 32.

The square root of 4444222415 is about 66665.0014250356. The cubic root of 4444222415 is about 1644.1140038462.

Adding to 4444222415 its reverse (5142224444), we get a palindrome (9586446859).

The spelling of 4444222415 in words is "four billion, four hundred forty-four million, two hundred twenty-two thousand, four hundred fifteen".