4243499021322 has 24 divisors (see below), whose sum is σ = 10030088596320. Its totient is φ = 1285908794280.

The previous prime is 4243499021303. The next prime is 4243499021323. The reversal of 4243499021322 is 2231209943424.

4243499021322 is a `hidden beast` number, since 4 + 2 + 4 + 349 + 90 + 213 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4243499021323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10715906422 + ... + 10715906817.

It is an arithmetic number, because the mean of its divisors is an integer number (417920358180).

Almost surely, 2^{4243499021322} is an apocalyptic number.

4243499021322 is an abundant number, since it is smaller than the sum of its proper divisors (5786589574998).

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

4243499021322 is a wasteful number, since it uses less digits than its factorization.

4243499021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431813258 (or 21431813255 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 4243499021322 in words is "four trillion, two hundred forty-three billion, four hundred ninety-nine million, twenty-one thousand, three hundred twenty-two".