4044221433101 has 2 divisors, whose sum is σ = 4044221433102. Its totient is φ = 4044221433100.

The previous prime is 4044221433097. The next prime is 4044221433107. The reversal of 4044221433101 is 1013341224404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3903765882025 + 140455551076 = 1975795^2 + 374774^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044221433101 - 2² = 4044221433097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044221433107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022110716550 + 2022110716551.

It is an arithmetic number, because the mean of its divisors is an integer number (2022110716551).

Almost surely, 2^{4044221433101} is an apocalyptic number.

It is an amenable number.

4044221433101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044221433101 is an equidigital number, since it uses as much as digits as its factorization.

4044221433101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4044221433101 its reverse (1013341224404), we get a palindrome (5057562657505).

The spelling of 4044221433101 in words is "four trillion, forty-four billion, two hundred twenty-one million, four hundred thirty-three thousand, one hundred one".