4102201244443 has 4 divisors (see below), whose sum is σ = 4102210672840. Its totient is φ = 4102191816048.

The previous prime is 4102201244441. The next prime is 4102201244461. The reversal of 4102201244443 is 3444421022014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4102201244443 - 2¹ = 4102201244441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102201244441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4028298 + ... + 4942831.

It is an arithmetic number, because the mean of its divisors is an integer number (1025552668210).

Almost surely, 2^{4102201244443} is an apocalyptic number.

4102201244443 is a deficient number, since it is larger than the sum of its proper divisors (9428397).

4102201244443 is an equidigital number, since it uses as much as digits as its factorization.

4102201244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428396.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4102201244443 its reverse (3444421022014), we get a palindrome (7546622266457).

The spelling of 4102201244443 in words is "four trillion, one hundred two billion, two hundred one million, two hundred forty-four thousand, four hundred forty-three".