2493444824 has 64 divisors (see below), whose sum is σ = 5376672000. Its totient is φ = 1075253760.

The previous prime is 2493444787. The next prime is 2493444839. The reversal of 2493444824 is 4284443942.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 80162 + ... + 106830.

It is an arithmetic number, because the mean of its divisors is an integer number (84010500).

Almost surely, 2^2493444824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2493444824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2688336000).

2493444824 is an abundant number, since it is smaller than the sum of its proper divisors (2883227176).

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

2493444824 is a wasteful number, since it uses less digits than its factorization.

2493444824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748 (or 26744 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The square root of 2493444824 is about 49934.4052132395. The cubic root of 2493444824 is about 1356.0215376420.

The spelling of 2493444824 in words is "two billion, four hundred ninety-three million, four hundred forty-four thousand, eight hundred twenty-four".