2443522020 has 48 divisors (see below), whose sum is σ = 7077792960. Its totient is φ = 629136256.

The previous prime is 2443522007. The next prime is 2443522031. The reversal of 2443522020 is 202253442.

It is a happy number.

2443522020 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 15 ways as a sum of consecutive naturals, for example, 700422 + ... + 703901.

It is an arithmetic number, because the mean of its divisors is an integer number (147454020).

Almost surely, 2^2443522020 is an apocalyptic number.

2443522020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443522020 is an abundant number, since it is smaller than the sum of its proper divisors (4634270940).

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

2443522020 is a wasteful number, since it uses less digits than its factorization.

2443522020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404364 (or 1404362 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2443522020 is about 49431.9938905968. The cubic root of 2443522020 is about 1346.9105428935.

Adding to 2443522020 its reverse (202253442), we get a palindrome (2645775462).

The spelling of 2443522020 in words is "two billion, four hundred forty-three million, five hundred twenty-two thousand, twenty".