2882444389 has 4 divisors (see below), whose sum is σ = 3144484800. Its totient is φ = 2620403980.

The previous prime is 2882444371. The next prime is 2882444393. The reversal of 2882444389 is 9834442882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2882444389 - 2¹⁵ = 2882411621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882444359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131020189 + ... + 131020210.

It is an arithmetic number, because the mean of its divisors is an integer number (786121200).

Almost surely, 2^2882444389 is an apocalyptic number.

It is an amenable number.

2882444389 is a deficient number, since it is larger than the sum of its proper divisors (262040411).

2882444389 is a wasteful number, since it uses less digits than its factorization.

2882444389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262040410.

The product of its digits is 3538944, while the sum is 52.

The square root of 2882444389 is about 53688.4008795196. The cubic root of 2882444389 is about 1423.1597279182.

The spelling of 2882444389 in words is "two billion, eight hundred eighty-two million, four hundred forty-four thousand, three hundred eighty-nine".