4289448231 has 10 divisors (see below), whose sum is σ = 6407694392. Its totient is φ = 2859632100.

The previous prime is 4289448223. The next prime is 4289448239. The reversal of 4289448231 is 1328449824.

It is an interprime number because it is at equal distance from previous prime (4289448223) and next prime (4289448239).

It is not a de Polignac number, because 4289448231 - 2³ = 4289448223 is a prime.

It is a super-2 number, since 2×4289448231² = 36798732252858058722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289448239) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26477995 + ... + 26478156.

Almost surely, 2^4289448231 is an apocalyptic number.

4289448231 is a deficient number, since it is larger than the sum of its proper divisors (2118246161).

4289448231 is an equidigital number, since it uses as much as digits as its factorization.

4289448231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52956163 (or 52956154 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 4289448231 is about 65493.8793399811. The cubic root of 4289448231 is about 1624.8021194627.

It can be divided in two parts, 42894 and 48231, that added together give a cube (91125 = 45³).

The spelling of 4289448231 in words is "four billion, two hundred eighty-nine million, four hundred forty-eight thousand, two hundred thirty-one".