4430032043231 has 4 divisors (see below), whose sum is σ = 4549762639032. Its totient is φ = 4310301447432.

The previous prime is 4430032043221. The next prime is 4430032043243. The reversal of 4430032043231 is 1323402300344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4430032043231 is a prime.

It is a super-2 number, since 2×4430032043231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430032043194 and 4430032043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430032043221) 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, 59865297845 + ... + 59865297918.

It is an arithmetic number, because the mean of its divisors is an integer number (1137440659758).

Almost surely, 2^{4430032043231} is an apocalyptic number.

4430032043231 is a deficient number, since it is larger than the sum of its proper divisors (119730595801).

4430032043231 is a wasteful number, since it uses less digits than its factorization.

4430032043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119730595800.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4430032043231 its reverse (1323402300344), we get a palindrome (5753434343575).

The spelling of 4430032043231 in words is "four trillion, four hundred thirty billion, thirty-two million, forty-three thousand, two hundred thirty-one".