44930145289 has 2 divisors, whose sum is σ = 44930145290. Its totient is φ = 44930145288.

The previous prime is 44930145283. The next prime is 44930145301. The reversal of 44930145289 is 98254103944.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44929161225 + 984064 = 211965^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 44930145289 - 2³⁵ = 10570406921 is a prime.

It is not a weakly prime, because it can be changed into another prime (44930145283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22465072644 + 22465072645.

It is an arithmetic number, because the mean of its divisors is an integer number (22465072645).

Almost surely, 2^44930145289 is an apocalyptic number.

It is an amenable number.

44930145289 is a deficient number, since it is larger than the sum of its proper divisors (1).

44930145289 is an equidigital number, since it uses as much as digits as its factorization.

44930145289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 44930145289 in words is "forty-four billion, nine hundred thirty million, one hundred forty-five thousand, two hundred eighty-nine".