44034203142221 has 2 divisors, whose sum is σ = 44034203142222. Its totient is φ = 44034203142220.

The previous prime is 44034203142143. The next prime is 44034203142227. The reversal of 44034203142221 is 12224130243044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41510457865321 + 2523745276900 = 6442861^2 + 1588630^2 .

It is a cyclic number.

It is not a de Polignac number, because 44034203142221 - 2¹⁰ = 44034203141197 is a prime.

It is a super-2 number, since 2×44034203142221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44034203142227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22017101571110 + 22017101571111.

It is an arithmetic number, because the mean of its divisors is an integer number (22017101571111).

Almost surely, 2^{44034203142221} is an apocalyptic number.

It is an amenable number.

44034203142221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44034203142221 is an equidigital number, since it uses as much as digits as its factorization.

44034203142221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 44034203142221 its reverse (12224130243044), we get a palindrome (56258333385265).

The spelling of 44034203142221 in words is "forty-four trillion, thirty-four billion, two hundred three million, one hundred forty-two thousand, two hundred twenty-one".