4087044889 has 2 divisors, whose sum is σ = 4087044890. Its totient is φ = 4087044888.

The previous prime is 4087044883. The next prime is 4087044911. The reversal of 4087044889 is 9884407804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2744921664 + 1342123225 = 52392^2 + 36635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4087044889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4087044883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043522444 + 2043522445.

It is an arithmetic number, because the mean of its divisors is an integer number (2043522445).

Almost surely, 2^4087044889 is an apocalyptic number.

It is an amenable number.

4087044889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087044889 is an equidigital number, since it uses as much as digits as its factorization.

4087044889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 4087044889 is about 63929.9999139684. Note that the first 4 decimals coincide. The cubic root of 4087044889 is about 1598.8331191219.

The spelling of 4087044889 in words is "four billion, eighty-seven million, forty-four thousand, eight hundred eighty-nine".