2544744480 has 96 divisors (see below), whose sum is σ = 8437867200. Its totient is φ = 642880512.

The previous prime is 2544744479. The next prime is 2544744511. The reversal of 2544744480 is 844474452.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130395 + ... + 148634.

It is an arithmetic number, because the mean of its divisors is an integer number (87894450).

Almost surely, 2^2544744480 is an apocalyptic number.

2544744480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544744480 is an abundant number, since it is smaller than the sum of its proper divisors (5893122720).

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

2544744480 is a wasteful number, since it uses less digits than its factorization.

2544744480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279066 (or 279058 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The square root of 2544744480 is about 50445.4604498760. The cubic root of 2544744480 is about 1365.2579903883.

The spelling of 2544744480 in words is "two billion, five hundred forty-four million, seven hundred forty-four thousand, four hundred eighty".