4224404444402 has 8 divisors (see below), whose sum is σ = 6456165283116. Its totient is φ = 2072349350032.

The previous prime is 4224404444353. The next prime is 4224404444413. The reversal of 4224404444402 is 2044444044224.

It can be written as a sum of positive squares in 2 ways, for example, as 4187094045121 + 37310399281 = 2046239^2 + 193159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19926435953 + ... + 19926436164.

Almost surely, 2^{4224404444402} is an apocalyptic number.

4224404444402 is a deficient number, since it is larger than the sum of its proper divisors (2231760838714).

4224404444402 is a wasteful number, since it uses less digits than its factorization.

4224404444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852872172.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4224404444402 its reverse (2044444044224), we get a palindrome (6268848488626).

The spelling of 4224404444402 in words is "four trillion, two hundred twenty-four billion, four hundred four million, four hundred forty-four thousand, four hundred two".