4442404244 has 12 divisors (see below), whose sum is σ = 7920890964. Its totient is φ = 2179292544.

The previous prime is 4442404217. The next prime is 4442404289. The reversal of 4442404244 is 4424042444.

It can be written as a sum of positive squares in 2 ways, for example, as 1541504644 + 2900899600 = 39262^2 + 53860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4442404244.

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, 10477157 + ... + 10477580.

It is an arithmetic number, because the mean of its divisors is an integer number (660074247).

Almost surely, 2^4442404244 is an apocalyptic number.

It is an amenable number.

4442404244 is a deficient number, since it is larger than the sum of its proper divisors (3478486720).

4442404244 is a wasteful number, since it uses less digits than its factorization.

4442404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954794 (or 20954792 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 4442404244 is about 66651.3634069101. The cubic root of 4442404244 is about 1643.8897660334.

Adding to 4442404244 its reverse (4424042444), we get a palindrome (8866446688).

The spelling of 4442404244 in words is "four billion, four hundred forty-two million, four hundred four thousand, two hundred forty-four".