4423418143244 has 12 divisors (see below), whose sum is σ = 7740999214368. Its totient is φ = 2211704082000.

The previous prime is 4423418143213. The next prime is 4423418143259.

It is a happy number.

4423418143244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4423418143195 and 4423418143204.

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, 1346669 + ... + 3265019.

It is an arithmetic number, because the mean of its divisors is an integer number (645083267864).

Almost surely, 2^{4423418143244} is an apocalyptic number.

It is an amenable number.

4423418143244 is a deficient number, since it is larger than the sum of its proper divisors (3317581071124).

4423418143244 is a wasteful number, since it uses less digits than its factorization.

4423418143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494816 (or 2494814 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 44.

The spelling of 4423418143244 in words is "four trillion, four hundred twenty-three billion, four hundred eighteen million, one hundred forty-three thousand, two hundred forty-four".