4422642844 has 12 divisors (see below), whose sum is σ = 8146973800. Its totient is φ = 2094936048.

The previous prime is 4422642827. The next prime is 4422642857. The reversal of 4422642844 is 4482462244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4422642797 and 4422642806.

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, 29096259 + ... + 29096410.

Almost surely, 2^4422642844 is an apocalyptic number.

It is an amenable number.

4422642844 is a deficient number, since it is larger than the sum of its proper divisors (3724330956).

4422642844 is a wasteful number, since it uses less digits than its factorization.

4422642844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58192692 (or 58192690 counting only the distinct ones).

The product of its digits is 393216, while the sum is 40.

The square root of 4422642844 is about 66502.9536486914. The cubic root of 4422642844 is about 1641.4486065502.

The spelling of 4422642844 in words is "four billion, four hundred twenty-two million, six hundred forty-two thousand, eight hundred forty-four".