4420444402 has 16 divisors (see below), whose sum is σ = 7234669152. Its totient is φ = 2008955520.

The previous prime is 4420444339. The next prime is 4420444403. The reversal of 4420444402 is 2044440244.

It is a super-2 number, since 2×4420444402² = 39080657422346275208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4420444403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156898 + ... + 182914.

It is an arithmetic number, because the mean of its divisors is an integer number (452166822).

Almost surely, 2^4420444402 is an apocalyptic number.

4420444402 is a deficient number, since it is larger than the sum of its proper divisors (2814224750).

4420444402 is a wasteful number, since it uses less digits than its factorization.

4420444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33753.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4420444402 is about 66486.4226891476. The cubic root of 4420444402 is about 1641.1765800881.

Adding to 4420444402 its reverse (2044440244), we get a palindrome (6464884646).

The spelling of 4420444402 in words is "four billion, four hundred twenty million, four hundred forty-four thousand, four hundred two".