4021444423229 has 8 divisors (see below), whose sum is σ = 4078159684992. Its totient is φ = 3964731250480.

The previous prime is 4021444423201. The next prime is 4021444423231. The reversal of 4021444423229 is 9223244441204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021444423229 - 2³⁶ = 3952724946493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444423279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580667 + ... + 4567719.

It is an arithmetic number, because the mean of its divisors is an integer number (509769960624).

Almost surely, 2^{4021444423229} is an apocalyptic number.

It is an amenable number.

4021444423229 is a deficient number, since it is larger than the sum of its proper divisors (56715261763).

4021444423229 is an equidigital number, since it uses as much as digits as its factorization.

4021444423229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044507.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 4021444423229 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred twenty-three thousand, two hundred twenty-nine".