4426420231 has 4 divisors (see below), whose sum is σ = 4430456352. Its totient is φ = 4422384112.

The previous prime is 4426420217. The next prime is 4426420241. The reversal of 4426420231 is 1320246244.

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 4426420231 - 2¹⁵ = 4426387463 is a prime.

It is a super-2 number, since 2×4426420231² = 39186392122812186722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4426420231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426420241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016415 + ... + 2018608.

It is an arithmetic number, because the mean of its divisors is an integer number (1107614088).

Almost surely, 2^4426420231 is an apocalyptic number.

4426420231 is a deficient number, since it is larger than the sum of its proper divisors (4036121).

4426420231 is a wasteful number, since it uses less digits than its factorization.

4426420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036120.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4426420231 is about 66531.3477317272. The cubic root of 4426420231 is about 1641.9157949433.

Adding to 4426420231 its reverse (1320246244), we get a palindrome (5746666475).

The spelling of 4426420231 in words is "four billion, four hundred twenty-six million, four hundred twenty thousand, two hundred thirty-one".