2800240240280 has 64 divisors (see below), whose sum is σ = 7232061672000. Its totient is φ = 955889846784.

The previous prime is 2800240240267. The next prime is 2800240240297. The reversal of 2800240240280 is 820420420082.

It is a happy number.

It is a congruent number.

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, 21771815 + ... + 21900054.

It is an arithmetic number, because the mean of its divisors is an integer number (113000963625).

Almost surely, 2^{2800240240280} is an apocalyptic number.

2800240240280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800240240280 is an abundant number, since it is smaller than the sum of its proper divisors (4431821431720).

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

2800240240280 is a wasteful number, since it uses less digits than its factorization.

2800240240280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43672116 (or 43672112 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 2800240240280 in words is "two trillion, eight hundred billion, two hundred forty million, two hundred forty thousand, two hundred eighty".