443224140022001 has 16 divisors (see below), whose sum is σ = 479193610754880. Its totient is φ = 407523709016640.

The previous prime is 443224140021937. The next prime is 443224140022009. The reversal of 443224140022001 is 100220041422344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 443224140022001 - 2⁶ = 443224140021937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443224140022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14383730 + ... + 33065691.

It is an arithmetic number, because the mean of its divisors is an integer number (29949600672180).

Almost surely, 2^{443224140022001} is an apocalyptic number.

It is an amenable number.

443224140022001 is a deficient number, since it is larger than the sum of its proper divisors (35969470732879).

443224140022001 is a wasteful number, since it uses less digits than its factorization.

443224140022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47452256.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 443224140022001 its reverse (100220041422344), we get a palindrome (543444181444345).

The spelling of 443224140022001 in words is "four hundred forty-three trillion, two hundred twenty-four billion, one hundred forty million, twenty-two thousand, one".