440333121089 has 2 divisors, whose sum is σ = 440333121090. Its totient is φ = 440333121088.

The previous prime is 440333121079. The next prime is 440333121119. The reversal of 440333121089 is 980121333044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408970482064 + 31362639025 = 639508^2 + 177095^2 .

It is a cyclic number.

It is not a de Polignac number, because 440333121089 - 2⁴ = 440333121073 is a prime.

It is not a weakly prime, because it can be changed into another prime (440333121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220166560544 + 220166560545.

It is an arithmetic number, because the mean of its divisors is an integer number (220166560545).

Almost surely, 2^440333121089 is an apocalyptic number.

It is an amenable number.

440333121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

440333121089 is an equidigital number, since it uses as much as digits as its factorization.

440333121089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 440333121089 in words is "four hundred forty billion, three hundred thirty-three million, one hundred twenty-one thousand, eighty-nine".