4431020112353 has 4 divisors (see below), whose sum is σ = 4503659786388. Its totient is φ = 4358380438320.

The previous prime is 4431020112319. The next prime is 4431020112383. The reversal of 4431020112353 is 3532110201344.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2409470749009 + 2021549363344 = 1552247^2 + 1421812^2 .

It is a cyclic number.

It is not a de Polignac number, because 4431020112353 - 2⁶ = 4431020112289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431020112383) 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, 36319836926 + ... + 36319837047.

It is an arithmetic number, because the mean of its divisors is an integer number (1125914946597).

Almost surely, 2^{4431020112353} is an apocalyptic number.

It is an amenable number.

4431020112353 is a deficient number, since it is larger than the sum of its proper divisors (72639674035).

4431020112353 is an equidigital number, since it uses as much as digits as its factorization.

4431020112353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72639674034.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 4431020112353 its reverse (3532110201344), we get a palindrome (7963130313697).

The spelling of 4431020112353 in words is "four trillion, four hundred thirty-one billion, twenty million, one hundred twelve thousand, three hundred fifty-three".