4354983441221 has 8 divisors (see below), whose sum is σ = 4977136558080. Its totient is φ = 3732833480688.

The previous prime is 4354983441173. The next prime is 4354983441241. The reversal of 4354983441221 is 1221443894534.

It is a happy number.

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 4354983441221 - 2¹⁸ = 4354983179077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4354983441221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354983441241) 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, 4960700 + ... + 5772218.

It is an arithmetic number, because the mean of its divisors is an integer number (622142069760).

Almost surely, 2^{4354983441221} is an apocalyptic number.

It is an amenable number.

4354983441221 is a deficient number, since it is larger than the sum of its proper divisors (622153116859).

4354983441221 is an equidigital number, since it uses as much as digits as its factorization.

4354983441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578163.

The product of its digits is 3317760, while the sum is 50.

The spelling of 4354983441221 in words is "four trillion, three hundred fifty-four billion, nine hundred eighty-three million, four hundred forty-one thousand, two hundred twenty-one".