5446041889 has 2 divisors, whose sum is σ = 5446041890. Its totient is φ = 5446041888.

The previous prime is 5446041859. The next prime is 5446041911. The reversal of 5446041889 is 9881406445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3578073489 + 1867968400 = 59817^2 + 43220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5446041889 - 2²³ = 5437653281 is a prime.

It is not a weakly prime, because it can be changed into another prime (5446041829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723020944 + 2723020945.

It is an arithmetic number, because the mean of its divisors is an integer number (2723020945).

Almost surely, 2^5446041889 is an apocalyptic number.

It is an amenable number.

5446041889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5446041889 is an equidigital number, since it uses as much as digits as its factorization.

5446041889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 5446041889 is about 73797.3027217120. The cubic root of 5446041889 is about 1759.3827347483.

The spelling of 5446041889 in words is "five billion, four hundred forty-six million, forty-one thousand, eight hundred eighty-nine".