4054244489 has 2 divisors, whose sum is σ = 4054244490. Its totient is φ = 4054244488.

The previous prime is 4054244483. The next prime is 4054244527. The reversal of 4054244489 is 9844424504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3310046089 + 744198400 = 57533^2 + 27280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4054244489 is a prime.

It is a super-2 number, since 2×4054244489² = 32873796753173742242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4054244483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027122244 + 2027122245.

It is an arithmetic number, because the mean of its divisors is an integer number (2027122245).

Almost surely, 2^4054244489 is an apocalyptic number.

It is an amenable number.

4054244489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054244489 is an equidigital number, since it uses as much as digits as its factorization.

4054244489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 44.

The square root of 4054244489 is about 63672.9494290943. The cubic root of 4054244489 is about 1594.5445041250.

The spelling of 4054244489 in words is "four billion, fifty-four million, two hundred forty-four thousand, four hundred eighty-nine".