2443920272 has 20 divisors (see below), whose sum is σ = 5013631116. Its totient is φ = 1150080000.

The previous prime is 2443920257. The next prime is 2443920301. The reversal of 2443920272 is 2720293442.

It can be written as a sum of positive squares in 2 ways, for example, as 1694474896 + 749445376 = 41164^2 + 27376^2 .

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 3 ways as a sum of consecutive naturals, for example, 4492229 + ... + 4492772.

Almost surely, 2^2443920272 is an apocalyptic number.

It is an amenable number.

2443920272 is an abundant number, since it is smaller than the sum of its proper divisors (2569710844).

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

2443920272 is a wasteful number, since it uses less digits than its factorization.

2443920272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985026 (or 8985020 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2443920272 is about 49436.0220082482. The cubic root of 2443920272 is about 1346.9837133245.

The spelling of 2443920272 in words is "two billion, four hundred forty-three million, nine hundred twenty thousand, two hundred seventy-two".