344144213444 has 12 divisors (see below), whose sum is σ = 602260876224. Its totient is φ = 172069677384.

The previous prime is 344144213419. The next prime is 344144213473. The reversal of 344144213444 is 444312441443.

It is a super-2 number, since 2×344144213444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344144213398 and 344144213407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267464 + ... + 871679.

It is an arithmetic number, because the mean of its divisors is an integer number (50188406352).

Almost surely, 2^344144213444 is an apocalyptic number.

It is an amenable number.

344144213444 is a deficient number, since it is larger than the sum of its proper divisors (258116662780).

344144213444 is a wasteful number, since it uses less digits than its factorization.

344144213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214674 (or 1214672 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 344144213444 its reverse (444312441443), we get a palindrome (788456654887).

The spelling of 344144213444 in words is "three hundred forty-four billion, one hundred forty-four million, two hundred thirteen thousand, four hundred forty-four".