4422006244644 has 12 divisors (see below), whose sum is σ = 10318014570864. Its totient is φ = 1474002081544.

The previous prime is 4422006244631. The next prime is 4422006244673. The reversal of 4422006244644 is 4464426002244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4422006244596 and 4422006244605.

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, 184250260182 + ... + 184250260205.

It is an arithmetic number, because the mean of its divisors is an integer number (859834547572).

Almost surely, 2^{4422006244644} is an apocalyptic number.

It is an amenable number.

4422006244644 is an abundant number, since it is smaller than the sum of its proper divisors (5896008326220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422006244644 is a wasteful number, since it uses less digits than its factorization.

4422006244644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500520394 (or 368500520392 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 4422006244644 in words is "four trillion, four hundred twenty-two billion, six million, two hundred forty-four thousand, six hundred forty-four".