2444891286 has 8 divisors (see below), whose sum is σ = 4889782584. Its totient is φ = 814963760.

The previous prime is 2444891263. The next prime is 2444891287. The reversal of 2444891286 is 6821984442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2444891286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444891287) 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, 203740935 + ... + 203740946.

It is an arithmetic number, because the mean of its divisors is an integer number (611222823).

Almost surely, 2^2444891286 is an apocalyptic number.

2444891286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444891286 is a wasteful number, since it uses less digits than its factorization.

2444891286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407481886.

The product of its digits is 884736, while the sum is 48.

The square root of 2444891286 is about 49445.8419485400. The cubic root of 2444891286 is about 1347.1620834175.

The spelling of 2444891286 in words is "two billion, four hundred forty-four million, eight hundred ninety-one thousand, two hundred eighty-six".