2443082640 has 160 divisors (see below), whose sum is σ = 7749682560. Its totient is φ = 636506112.

The previous prime is 2443082633. The next prime is 2443082651. The reversal of 2443082640 is 462803442.

2443082640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2202406 + ... + 2203514.

It is an arithmetic number, because the mean of its divisors is an integer number (48435516).

Almost surely, 2^2443082640 is an apocalyptic number.

2443082640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443082640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874841280).

2443082640 is an abundant number, since it is smaller than the sum of its proper divisors (5306599920).

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

2443082640 is a wasteful number, since it uses less digits than its factorization.

2443082640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2443082640 is about 49427.5494031416. The cubic root of 2443082640 is about 1346.8298068323.

The spelling of 2443082640 in words is "two billion, four hundred forty-three million, eighty-two thousand, six hundred forty".