2444924889 has 24 divisors (see below), whose sum is σ = 3855820800. Its totient is φ = 1480537440.

The previous prime is 2444924861. The next prime is 2444924903. The reversal of 2444924889 is 9884294442.

It is a happy number.

It is not a de Polignac number, because 2444924889 - 2¹⁶ = 2444859353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2444924849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116967 + ... + 136275.

It is an arithmetic number, because the mean of its divisors is an integer number (160659200).

Almost surely, 2^2444924889 is an apocalyptic number.

It is an amenable number.

2444924889 is a deficient number, since it is larger than the sum of its proper divisors (1410895911).

2444924889 is a wasteful number, since it uses less digits than its factorization.

2444924889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605 (or 20602 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 2444924889 is about 49446.1817433864. The cubic root of 2444924889 is about 1347.1682552639.

The spelling of 2444924889 in words is "two billion, four hundred forty-four million, nine hundred twenty-four thousand, eight hundred eighty-nine".