4333221031968 has 72 divisors (see below), whose sum is σ = 12393826338348. Its totient is φ = 1436057820672.

The previous prime is 4333221031949. The next prime is 4333221031969. The reversal of 4333221031968 is 8691301223334.

4333221031968 is a `hidden beast` number, since 4 + 3 + 3 + 322 + 1 + 0 + 319 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3022131911184 + 1311089120784 = 1738428^2 + 1145028^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4333221031969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43435455 + ... + 43535102.

Almost surely, 2^{4333221031968} is an apocalyptic number.

4333221031968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4333221031968 is an abundant number, since it is smaller than the sum of its proper divisors (8060605306380).

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

4333221031968 is a wasteful number, since it uses less digits than its factorization.

4333221031968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86970746 (or 86970735 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 4333221031968 in words is "four trillion, three hundred thirty-three billion, two hundred twenty-one million, thirty-one thousand, nine hundred sixty-eight".