4444424004402 has 12 divisors (see below), whose sum is σ = 9629585342910. Its totient is φ = 1481474668128.

The previous prime is 4444424004331. The next prime is 4444424004403. The reversal of 4444424004402 is 2044004244444.

4444424004402 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 4 + 240 + 0 + 4 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4393924476561 + 50499527841 = 2096169^2 + 224721^2 .

It is not an unprimeable number, because it can be changed into a prime (4444424004403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123456222327 + ... + 123456222362.

Almost surely, 2^{4444424004402} is an apocalyptic number.

4444424004402 is an abundant number, since it is smaller than the sum of its proper divisors (5185161338508).

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

4444424004402 is a wasteful number, since it uses less digits than its factorization.

4444424004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246912444697 (or 246912444694 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4444424004402 its reverse (2044004244444), we get a palindrome (6488428248846).

The spelling of 4444424004402 in words is "four trillion, four hundred forty-four billion, four hundred twenty-four million, four thousand, four hundred two".