2544280080 has 80 divisors (see below), whose sum is σ = 7892334144. Its totient is φ = 678039040.

The previous prime is 2544280031. The next prime is 2544280097. The reversal of 2544280080 is 800824452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2544280080² = 12946722250969612800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576442 + ... + 580838.

Almost surely, 2^2544280080 is an apocalyptic number.

2544280080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544280080 is an abundant number, since it is smaller than the sum of its proper divisors (5348054064).

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

2544280080 is a wasteful number, since it uses less digits than its factorization.

2544280080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 2544280080 is about 50440.8572488613. The cubic root of 2544280080 is about 1365.1749349789.

The spelling of 2544280080 in words is "two billion, five hundred forty-four million, two hundred eighty thousand, eighty".