4430026431 has 16 divisors (see below), whose sum is σ = 6587230720. Its totient is φ = 2942448120.

The previous prime is 4430026427. The next prime is 4430026439. The reversal of 4430026431 is 1346200344.

It is not a de Polignac number, because 4430026431 - 2² = 4430026427 is a prime.

It is a super-2 number, since 2×4430026431² = 39250268358717195522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430026395 and 4430026404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430026439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295405 + ... + 310038.

It is an arithmetic number, because the mean of its divisors is an integer number (411701920).

Almost surely, 2^4430026431 is an apocalyptic number.

4430026431 is a deficient number, since it is larger than the sum of its proper divisors (2157204289).

4430026431 is a wasteful number, since it uses less digits than its factorization.

4430026431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605723 (or 605717 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4430026431 is about 66558.4437242939. The cubic root of 4430026431 is about 1642.3615629450.

Adding to 4430026431 its reverse (1346200344), we get a palindrome (5776226775).

The spelling of 4430026431 in words is "four billion, four hundred thirty million, twenty-six thousand, four hundred thirty-one".