4223888418072 has 32 divisors (see below), whose sum is σ = 10560186025200. Its totient is φ = 1407900808704.

The previous prime is 4223888418037. The next prime is 4223888418143. The reversal of 4223888418072 is 2708148883224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316797 + ... + 4410092.

Almost surely, 2^{4223888418072} is an apocalyptic number.

It is an amenable number.

4223888418072 is an abundant number, since it is smaller than the sum of its proper divisors (6336297607128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223888418072 is a wasteful number, since it uses less digits than its factorization.

4223888418072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749675 (or 7749671 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 57.

The spelling of 4223888418072 in words is "four trillion, two hundred twenty-three billion, eight hundred eighty-eight million, four hundred eighteen thousand, seventy-two".