4431404244141 has 36 divisors (see below), whose sum is σ = 7448031937632. Its totient is φ = 2531528055504.

The previous prime is 4431404244133. The next prime is 4431404244143. The reversal of 4431404244141 is 1414424041344.

4431404244141 is a `hidden beast` number, since 4 + 4 + 3 + 1 + 404 + 244 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 4431404244141 - 2³ = 4431404244133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4431404244096 and 4431404244105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431404244143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197766 + ... + 2983608.

Almost surely, 2^{4431404244141} is an apocalyptic number.

It is an amenable number.

4431404244141 is a deficient number, since it is larger than the sum of its proper divisors (3016627693491).

4431404244141 is a wasteful number, since it uses less digits than its factorization.

4431404244141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789470 (or 2789460 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 4431404244141 its reverse (1414424041344), we get a palindrome (5845828285485).

The spelling of 4431404244141 in words is "four trillion, four hundred thirty-one billion, four hundred four million, two hundred forty-four thousand, one hundred forty-one".