4093912443 has 54 divisors (see below), whose sum is σ = 6057661372. Its totient is φ = 2458792960.

The previous prime is 4093912429. The next prime is 4093912517. The reversal of 4093912443 is 3442193904.

It is not a de Polignac number, because 4093912443 - 2⁸ = 4093912187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4093912943) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 77243605 + ... + 77243657.

Almost surely, 2^4093912443 is an apocalyptic number.

4093912443 is a deficient number, since it is larger than the sum of its proper divisors (1963748929).

4093912443 is an equidigital number, since it uses as much as digits as its factorization.

4093912443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 4093912443 is about 63983.6888824019. The cubic root of 4093912443 is about 1599.7281364913.

The spelling of 4093912443 in words is "four billion, ninety-three million, nine hundred twelve thousand, four hundred forty-three".