4223386687744 has 243 divisors, whose sum is σ = 10007858156331. Its totient is φ = 1773623147520.

The previous prime is 4223386687733. The next prime is 4223386687757. The reversal of 4223386687744 is 4477866833224.

The square root of 4223386687744 is 2055088.

It is a perfect power (a square), and thus also a powerful number.

4223386687744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4223386687744² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13580021349 + ... + 13580021659.

Almost surely, 2^{4223386687744} is an apocalyptic number.

4223386687744 is the 2055088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223386687744

4223386687744 is an abundant number, since it is smaller than the sum of its proper divisors (5784471468587).

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

4223386687744 is an frugal number, since it uses more digits than its factorization.

4223386687744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 379 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 64.

Multiplying 4223386687744 by its sum of digits (64), we get a square (270296748015616 = 16440704²).

4223386687744 divided by its sum of digits (64) gives a square (65990416996 = 256886²).

The spelling of 4223386687744 in words is "four trillion, two hundred twenty-three billion, three hundred eighty-six million, six hundred eighty-seven thousand, seven hundred forty-four".