4444402121041 has 2 divisors, whose sum is σ = 4444402121042. Its totient is φ = 4444402121040.

The previous prime is 4444402120993. The next prime is 4444402121059. The reversal of 4444402121041 is 1401212044444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4393719054400 + 50683066641 = 2096120^2 + 225129^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444402121041 - 2²⁵ = 4444368566609 is a prime.

It is a super-2 number, since 2×4444402121041² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444402120994 and 4444402121012.

It is not a weakly prime, because it can be changed into another prime (4444402121141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222201060520 + 2222201060521.

It is an arithmetic number, because the mean of its divisors is an integer number (2222201060521).

Almost surely, 2^{4444402121041} is an apocalyptic number.

It is an amenable number.

4444402121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444402121041 is an equidigital number, since it uses as much as digits as its factorization.

4444402121041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4444402121041 its reverse (1401212044444), we get a palindrome (5845614165485).

The spelling of 4444402121041 in words is "four trillion, four hundred forty-four billion, four hundred two million, one hundred twenty-one thousand, forty-one".