4226971392 has 432 divisors, whose sum is σ = 15320777472. Its totient is φ = 1134673920.

The previous prime is 4226971391. The next prime is 4226971403. The reversal of 4226971392 is 2931796224.

4226971392 is a `hidden beast` number, since 422 + 6 + 97 + 139 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226971391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7402467 + ... + 7403037.

Almost surely, 2^4226971392 is an apocalyptic number.

4226971392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4226971392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660388736).

4226971392 is an abundant number, since it is smaller than the sum of its proper divisors (11093806080).

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

4226971392 is an equidigital number, since it uses as much as digits as its factorization.

4226971392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 600 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 4226971392 is about 65015.1627853072. The cubic root of 4226971392 is about 1616.8749632251.

The spelling of 4226971392 in words is "four billion, two hundred twenty-six million, nine hundred seventy-one thousand, three hundred ninety-two".