4431332331344 has 20 divisors (see below), whose sum is σ = 8585891676096. Its totient is φ = 2215618350432.

The previous prime is 4431332331313. The next prime is 4431332331373.

4431332331344 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4431332331298 and 4431332331307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217854 + ... + 3712349.

Almost surely, 2^{4431332331344} is an apocalyptic number.

It is an amenable number.

4431332331344 is a deficient number, since it is larger than the sum of its proper divisors (4154559344752).

4431332331344 is a wasteful number, since it uses less digits than its factorization.

4431332331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976914 (or 5976908 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The spelling of 4431332331344 in words is "four trillion, four hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-one thousand, three hundred forty-four".