4231820419 has 4 divisors (see below), whose sum is σ = 4232077720. Its totient is φ = 4231563120.

The previous prime is 4231820291. The next prime is 4231820423. The reversal of 4231820419 is 9140281324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4231820419 - 2⁷ = 4231820291 is a prime.

It is a super-2 number, since 2×4231820419² = 35816608117330671122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231820449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102162 + ... + 137479.

It is an arithmetic number, because the mean of its divisors is an integer number (1058019430).

Almost surely, 2^4231820419 is an apocalyptic number.

4231820419 is a deficient number, since it is larger than the sum of its proper divisors (257301).

4231820419 is a wasteful number, since it uses less digits than its factorization.

4231820419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257300.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4231820419 is about 65052.4436051406. The cubic root of 4231820419 is about 1617.4930002317.

The spelling of 4231820419 in words is "four billion, two hundred thirty-one million, eight hundred twenty thousand, four hundred nineteen".