4383221890 has 8 divisors (see below), whose sum is σ = 7889799420. Its totient is φ = 1753288752.

The previous prime is 4383221881. The next prime is 4383221897. The reversal of 4383221890 is 981223834.

It can be written as a sum of positive squares in 2 ways, for example, as 4134875809 + 248346081 = 64303^2 + 15759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4383221897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219161085 + ... + 219161104.

Almost surely, 2^4383221890 is an apocalyptic number.

4383221890 is a deficient number, since it is larger than the sum of its proper divisors (3506577530).

4383221890 is a wasteful number, since it uses less digits than its factorization.

4383221890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438322196.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4383221890 is about 66205.9052502116. The cubic root of 4383221890 is about 1636.5570605242.

The spelling of 4383221890 in words is "four billion, three hundred eighty-three million, two hundred twenty-one thousand, eight hundred ninety".