2872036443 has 6 divisors (see below), whose sum is σ = 3829505692. Its totient is φ = 1914629080.

The previous prime is 2872036439. The next prime is 2872036469. The reversal of 2872036443 is 3446302782.

It is not a de Polignac number, because 2872036443 - 2² = 2872036439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872036483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77353 + ... + 108293.

Almost surely, 2^2872036443 is an apocalyptic number.

2872036443 is a deficient number, since it is larger than the sum of its proper divisors (957469249).

2872036443 is an frugal number, since it uses more digits than its factorization.

2872036443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61885 (or 30944 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 2872036443 is about 53591.3840369886. The cubic root of 2872036443 is about 1421.4447444528. Note that the first 3 decimals are identical.

The spelling of 2872036443 in words is "two billion, eight hundred seventy-two million, thirty-six thousand, four hundred forty-three".