4344421223132 has 72 divisors (see below), whose sum is σ = 8124323932704. Its totient is φ = 2032284008448.

The previous prime is 4344421223089. The next prime is 4344421223171. The reversal of 4344421223132 is 2313221244434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4344421223092 and 4344421223101.

It is a congruent number.

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, 322830548 + ... + 322844004.

Almost surely, 2^{4344421223132} is an apocalyptic number.

It is an amenable number.

4344421223132 is a deficient number, since it is larger than the sum of its proper divisors (3779902709572).

4344421223132 is a wasteful number, since it uses less digits than its factorization.

4344421223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135 (or 15116 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 4344421223132 its reverse (2313221244434), we get a palindrome (6657642467566).

The spelling of 4344421223132 in words is "four trillion, three hundred forty-four billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-two".