4404131332001 has 4 divisors (see below), whose sum is σ = 4404174329412. Its totient is φ = 4404088334592.

The previous prime is 4404131331989. The next prime is 4404131332009. The reversal of 4404131332001 is 1002331314044.

It is a happy number.

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 3186496325776 + 1217635006225 = 1785076^2 + 1103465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4404131332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404131332009) 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, 21344696 + ... + 21550041.

It is an arithmetic number, because the mean of its divisors is an integer number (1101043582353).

Almost surely, 2^{4404131332001} is an apocalyptic number.

It is an amenable number.

4404131332001 is a deficient number, since it is larger than the sum of its proper divisors (42997411).

4404131332001 is a wasteful number, since it uses less digits than its factorization.

4404131332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42997410.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4404131332001 its reverse (1002331314044), we get a palindrome (5406462646045).

The spelling of 4404131332001 in words is "four trillion, four hundred four billion, one hundred thirty-one million, three hundred thirty-two thousand, one".