44310202121021 has 2 divisors, whose sum is σ = 44310202121022. Its totient is φ = 44310202121020.

The previous prime is 44310202120969. The next prime is 44310202121083. The reversal of 44310202121021 is 12012120201344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41755763896900 + 2554438224121 = 6461870^2 + 1598261^2 .

It is a cyclic number.

It is not a de Polignac number, because 44310202121021 - 2¹⁸ = 44310201858877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44310202121921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22155101060510 + 22155101060511.

It is an arithmetic number, because the mean of its divisors is an integer number (22155101060511).

Almost surely, 2^{44310202121021} is an apocalyptic number.

It is an amenable number.

44310202121021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44310202121021 is an equidigital number, since it uses as much as digits as its factorization.

44310202121021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 44310202121021 its reverse (12012120201344), we get a palindrome (56322322322365).

The spelling of 44310202121021 in words is "forty-four trillion, three hundred ten billion, two hundred two million, one hundred twenty-one thousand, twenty-one".