4440144022 has 8 divisors (see below), whose sum is σ = 6726159072. Its totient is φ = 2198091000.

The previous prime is 4440144019. The next prime is 4440144047. The reversal of 4440144022 is 2204410444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4440144022² = 39429757872204672968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10990254 + ... + 10990657.

It is an arithmetic number, because the mean of its divisors is an integer number (840769884).

Almost surely, 2^4440144022 is an apocalyptic number.

4440144022 is a deficient number, since it is larger than the sum of its proper divisors (2286015050).

4440144022 is a wasteful number, since it uses less digits than its factorization.

4440144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981014.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4440144022 is about 66634.4056925550. The cubic root of 4440144022 is about 1643.6109240725.

Adding to 4440144022 its reverse (2204410444), we get a palindrome (6644554466).

The spelling of 4440144022 in words is "four billion, four hundred forty million, one hundred forty-four thousand, twenty-two".