44220132389 has 2 divisors, whose sum is σ = 44220132390. Its totient is φ = 44220132388.

The previous prime is 44220132377. The next prime is 44220132421. The reversal of 44220132389 is 98323102244.

It is a happy number.

44220132389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44072704225 + 147428164 = 209935^2 + 12142^2 .

It is a cyclic number.

It is not a de Polignac number, because 44220132389 - 2²⁰ = 44219083813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44220132329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110066194 + 22110066195.

It is an arithmetic number, because the mean of its divisors is an integer number (22110066195).

Almost surely, 2^44220132389 is an apocalyptic number.

It is an amenable number.

44220132389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44220132389 is an equidigital number, since it uses as much as digits as its factorization.

44220132389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 44220132389 in words is "forty-four billion, two hundred twenty million, one hundred thirty-two thousand, three hundred eighty-nine".