4180490443 has 2 divisors, whose sum is σ = 4180490444. Its totient is φ = 4180490442.

The previous prime is 4180490441. The next prime is 4180490497. The reversal of 4180490443 is 3440940814.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4180490443 - 2¹ = 4180490441 is a prime.

Together with 4180490441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4180490441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090245221 + 2090245222.

It is an arithmetic number, because the mean of its divisors is an integer number (2090245222).

Almost surely, 2^4180490443 is an apocalyptic number.

4180490443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4180490443 is an equidigital number, since it uses as much as digits as its factorization.

4180490443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4180490443 is about 64656.7122810927. The cubic root of 4180490443 is about 1610.9265711823.

The spelling of 4180490443 in words is "four billion, one hundred eighty million, four hundred ninety thousand, four hundred forty-three".