44226304021 has 2 divisors, whose sum is σ = 44226304022. Its totient is φ = 44226304020.

The previous prime is 44226303949. The next prime is 44226304027. The reversal of 44226304021 is 12040362244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44147892996 + 78411025 = 210114^2 + 8855^2 .

It is a cyclic number.

It is not a de Polignac number, because 44226304021 - 2⁷ = 44226303893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44226304027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22113152010 + 22113152011.

It is an arithmetic number, because the mean of its divisors is an integer number (22113152011).

Almost surely, 2^44226304021 is an apocalyptic number.

It is an amenable number.

44226304021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44226304021 is an equidigital number, since it uses as much as digits as its factorization.

44226304021 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 28.

Adding to 44226304021 its reverse (12040362244), we get a palindrome (56266666265).

The spelling of 44226304021 in words is "forty-four billion, two hundred twenty-six million, three hundred four thousand, twenty-one".