4431634361344 has 44 divisors (see below), whose sum is σ = 8859756440664. Its totient is φ = 2215613210624.

The previous prime is 4431634361293. The next prime is 4431634361347.

It is a happy number.

4431634361344 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4431634361344² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4431634361294 and 4431634361303.

It is not an unprimeable number, because it can be changed into a prime (4431634361347) 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, 11251647 + ... + 11638849.

Almost surely, 2^{4431634361344} is an apocalyptic number.

It is an amenable number.

4431634361344 is a deficient number, since it is larger than the sum of its proper divisors (4428122079320).

4431634361344 is a wasteful number, since it uses less digits than its factorization.

4431634361344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398400 (or 398382 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 46.

The spelling of 4431634361344 in words is "four trillion, four hundred thirty-one billion, six hundred thirty-four million, three hundred sixty-one thousand, three hundred forty-four".