4424285644 has 6 divisors (see below), whose sum is σ = 7742499884. Its totient is φ = 2212142820.

The previous prime is 4424285597. The next prime is 4424285659. The reversal of 4424285644 is 4465824244.

It is a self number, because there is not a number n which added to its sum of digits gives 4424285644.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553035702 + ... + 553035709.

Almost surely, 2^4424285644 is an apocalyptic number.

It is an amenable number.

4424285644 is a deficient number, since it is larger than the sum of its proper divisors (3318214240).

4424285644 is a wasteful number, since it uses less digits than its factorization.

4424285644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106071415 (or 1106071413 counting only the distinct ones).

The product of its digits is 983040, while the sum is 43.

The square root of 4424285644 is about 66515.3038330278. The cubic root of 4424285644 is about 1641.6518212382.

The spelling of 4424285644 in words is "four billion, four hundred twenty-four million, two hundred eighty-five thousand, six hundred forty-four".