41428445689 has 2 divisors, whose sum is σ = 41428445690. Its totient is φ = 41428445688.

The previous prime is 41428445629. The next prime is 41428445693. The reversal of 41428445689 is 98654482414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41368305664 + 60140025 = 203392^2 + 7755^2 .

It is a cyclic number.

It is not a de Polignac number, because 41428445689 - 2²⁵ = 41394891257 is a prime.

It is a super-2 number, since 2×41428445689² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41428445629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20714222844 + 20714222845.

It is an arithmetic number, because the mean of its divisors is an integer number (20714222845).

Almost surely, 2^41428445689 is an apocalyptic number.

It is an amenable number.

41428445689 is a deficient number, since it is larger than the sum of its proper divisors (1).

41428445689 is an equidigital number, since it uses as much as digits as its factorization.

41428445689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8847360, while the sum is 55.

The spelling of 41428445689 in words is "forty-one billion, four hundred twenty-eight million, four hundred forty-five thousand, six hundred eighty-nine".