4321443313442 has 48 divisors (see below), whose sum is σ = 6908545728000. Its totient is φ = 2021604052320.

The previous prime is 4321443313361. The next prime is 4321443313463. The reversal of 4321443313442 is 2443133441234.

It is a super-2 number, since 2×4321443313442² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4321443313396 and 4321443313405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161801559 + ... + 2161803557.

It is an arithmetic number, because the mean of its divisors is an integer number (143928036000).

Almost surely, 2^{4321443313442} is an apocalyptic number.

4321443313442 is a deficient number, since it is larger than the sum of its proper divisors (2587102414558).

4321443313442 is a wasteful number, since it uses less digits than its factorization.

4321443313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 2360 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 4321443313442 its reverse (2443133441234), we get a palindrome (6764576754676).

The spelling of 4321443313442 in words is "four trillion, three hundred twenty-one billion, four hundred forty-three million, three hundred thirteen thousand, four hundred forty-two".