4440646022 has 8 divisors (see below), whose sum is σ = 6786647856. Its totient is φ = 2178430072.

The previous prime is 4440645977. The next prime is 4440646031. The reversal of 4440646022 is 2206460444.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4440646022.

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, 20946338 + ... + 20946549.

It is an arithmetic number, because the mean of its divisors is an integer number (848330982).

Almost surely, 2^4440646022 is an apocalyptic number.

4440646022 is a deficient number, since it is larger than the sum of its proper divisors (2346001834).

4440646022 is a wasteful number, since it uses less digits than its factorization.

4440646022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41892942.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4440646022 is about 66638.1724089129. The cubic root of 4440646022 is about 1643.6728636243.

The spelling of 4440646022 in words is "four billion, four hundred forty million, six hundred forty-six thousand, twenty-two".