4221004368 has 40 divisors (see below), whose sum is σ = 12462013888. Its totient is φ = 1206001152.

The previous prime is 4221004357. The next prime is 4221004369. The reversal of 4221004368 is 8634001224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221004369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6280921 + ... + 6281592.

Almost surely, 2^4221004368 is an apocalyptic number.

4221004368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4221004368 is an abundant number, since it is smaller than the sum of its proper divisors (8241009520).

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

4221004368 is a wasteful number, since it uses less digits than its factorization.

4221004368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562531 (or 12562525 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4221004368 is about 64969.2570990311. The cubic root of 4221004368 is about 1616.1137818947.

The spelling of 4221004368 in words is "four billion, two hundred twenty-one million, four thousand, three hundred sixty-eight".