44645341229 has 2 divisors, whose sum is σ = 44645341230. Its totient is φ = 44645341228.

The previous prime is 44645341199. The next prime is 44645341243. The reversal of 44645341229 is 92214354644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44572921129 + 72420100 = 211123^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 44645341229 - 2⁸ = 44645340973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44645341229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44645341289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22322670614 + 22322670615.

It is an arithmetic number, because the mean of its divisors is an integer number (22322670615).

Almost surely, 2^44645341229 is an apocalyptic number.

It is an amenable number.

44645341229 is a deficient number, since it is larger than the sum of its proper divisors (1).

44645341229 is an equidigital number, since it uses as much as digits as its factorization.

44645341229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 44.

The spelling of 44645341229 in words is "forty-four billion, six hundred forty-five million, three hundred forty-one thousand, two hundred twenty-nine".