4431424443001 has 4 divisors (see below), whose sum is σ = 4436595300852. Its totient is φ = 4426253585152.

The previous prime is 4431424442987. The next prime is 4431424443013. The reversal of 4431424443001 is 1003444241344.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4096818883600 + 334605559401 = 2024060^2 + 578451^2 .

It is a cyclic number.

It is not a de Polignac number, because 4431424443001 - 2¹¹ = 4431424440953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431424443031) 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, 2585427640 + ... + 2585429353.

It is an arithmetic number, because the mean of its divisors is an integer number (1109148825213).

Almost surely, 2^{4431424443001} is an apocalyptic number.

It is an amenable number.

4431424443001 is a deficient number, since it is larger than the sum of its proper divisors (5170857851).

4431424443001 is an equidigital number, since it uses as much as digits as its factorization.

4431424443001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170857850.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4431424443001 its reverse (1003444241344), we get a palindrome (5434868684345).

The spelling of 4431424443001 in words is "four trillion, four hundred thirty-one billion, four hundred twenty-four million, four hundred forty-three thousand, one".