4424443522135 has 128 divisors (see below), whose sum is σ = 7145590652928. Its totient is φ = 2549532672000.

The previous prime is 4424443522069. The next prime is 4424443522139. The reversal of 4424443522135 is 5312253444244.

It is a de Polignac number, because none of the positive numbers 2^k-4424443522135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4424443522091 and 4424443522100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424443522139) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 784333915 + ... + 784339555.

It is an arithmetic number, because the mean of its divisors is an integer number (55824926976).

Almost surely, 2^{4424443522135} is an apocalyptic number.

4424443522135 is a deficient number, since it is larger than the sum of its proper divisors (2721147130793).

4424443522135 is a wasteful number, since it uses less digits than its factorization.

4424443522135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985.

The product of its digits is 1843200, while the sum is 43.

Adding to 4424443522135 its reverse (5312253444244), we get a palindrome (9736696966379).

The spelling of 4424443522135 in words is "four trillion, four hundred twenty-four billion, four hundred forty-three million, five hundred twenty-two thousand, one hundred thirty-five".