4444634642222 has 4 divisors (see below), whose sum is σ = 6666951963336. Its totient is φ = 2222317321110.

The previous prime is 4444634642191. The next prime is 4444634642243. The reversal of 4444634642222 is 2222464364444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111158660554 + ... + 1111158660557.

It is an arithmetic number, because the mean of its divisors is an integer number (1666737990834).

Almost surely, 2^{4444634642222} is an apocalyptic number.

4444634642222 is a deficient number, since it is larger than the sum of its proper divisors (2222317321114).

4444634642222 is a wasteful number, since it uses less digits than its factorization.

4444634642222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222317321113.

The product of its digits is 7077888, while the sum is 47.

The spelling of 4444634642222 in words is "four trillion, four hundred forty-four billion, six hundred thirty-four million, six hundred forty-two thousand, two hundred twenty-two".