4002224402401 has 4 divisors (see below), whose sum is σ = 4002243704512. Its totient is φ = 4002205100292.

The previous prime is 4002224402387. The next prime is 4002224402443. The reversal of 4002224402401 is 1042044222004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4002224402401 - 2¹¹ = 4002224400353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002228402401) 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, 9336621 + ... + 9755866.

It is an arithmetic number, because the mean of its divisors is an integer number (1000560926128).

Almost surely, 2^{4002224402401} is an apocalyptic number.

It is an amenable number.

4002224402401 is a deficient number, since it is larger than the sum of its proper divisors (19302111).

4002224402401 is a wasteful number, since it uses less digits than its factorization.

4002224402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302110.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4002224402401 its reverse (1042044222004), we get a palindrome (5044268624405).

The spelling of 4002224402401 in words is "four trillion, two billion, two hundred twenty-four million, four hundred two thousand, four hundred one".