4144434311331 has 36 divisors (see below), whose sum is σ = 6458922778360. Its totient is φ = 2553694905600.

The previous prime is 4144434311327. The next prime is 4144434311399. The reversal of 4144434311331 is 1331134344414.

4144434311331 is a `hidden beast` number, since 4 + 1 + 4 + 4 + 4 + 3 + 4 + 311 + 331 = 666.

4144434311331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4144434311331 - 2² = 4144434311327 is a prime.

It is a super-2 number, since 2×4144434311331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144434311131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6921490 + ... + 7496391.

Almost surely, 2^{4144434311331} is an apocalyptic number.

4144434311331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4144434311331 is a deficient number, since it is larger than the sum of its proper divisors (2314488467029).

4144434311331 is a wasteful number, since it uses less digits than its factorization.

4144434311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417988 (or 14417944 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 4144434311331 its reverse (1331134344414), we get a palindrome (5475568655745).

The spelling of 4144434311331 in words is "four trillion, one hundred forty-four billion, four hundred thirty-four million, three hundred eleven thousand, three hundred thirty-one".