4402212140221 has 8 divisors (see below), whose sum is σ = 5053263024960. Its totient is φ = 3756702114528.

The previous prime is 4402212140191. The next prime is 4402212140269. The reversal of 4402212140221 is 1220412122044.

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 4402212140221 - 2²¹ = 4402210043069 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 (4402212140281) 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, 1385213056 + ... + 1385216233.

It is an arithmetic number, because the mean of its divisors is an integer number (631657878120).

Almost surely, 2^{4402212140221} is an apocalyptic number.

It is an amenable number.

4402212140221 is a deficient number, since it is larger than the sum of its proper divisors (651050884739).

4402212140221 is a wasteful number, since it uses less digits than its factorization.

4402212140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770429523.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4402212140221 its reverse (1220412122044), we get a palindrome (5622624262265).

The spelling of 4402212140221 in words is "four trillion, four hundred two billion, two hundred twelve million, one hundred forty thousand, two hundred twenty-one".