4234442311131 has 4 divisors (see below), whose sum is σ = 5645923081512. Its totient is φ = 2822961540752.

The previous prime is 4234442311129. The next prime is 4234442311199. The reversal of 4234442311131 is 1311132444324.

It is a happy number.

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 4234442311131 - 2¹ = 4234442311129 is a prime.

It is a super-2 number, since 2×4234442311131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4234442311092 and 4234442311101.

It is not an unprimeable number, because it can be changed into a prime (4234442311031) 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, 705740385186 + ... + 705740385191.

It is an arithmetic number, because the mean of its divisors is an integer number (1411480770378).

Almost surely, 2^{4234442311131} is an apocalyptic number.

4234442311131 is a deficient number, since it is larger than the sum of its proper divisors (1411480770381).

4234442311131 is a wasteful number, since it uses less digits than its factorization.

4234442311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411480770380.

The product of its digits is 27648, while the sum is 33.

Adding to 4234442311131 its reverse (1311132444324), we get a palindrome (5545574755455).

The spelling of 4234442311131 in words is "four trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred eleven thousand, one hundred thirty-one".