4457327221446 has 16 divisors (see below), whose sum is σ = 9725077574208. Its totient is φ = 1350705218600.

The previous prime is 4457327221423. The next prime is 4457327221463. The reversal of 4457327221446 is 6441227237544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33767630400 + ... + 33767630531.

It is an arithmetic number, because the mean of its divisors is an integer number (607817348388).

Almost surely, 2^{4457327221446} is an apocalyptic number.

4457327221446 is an abundant number, since it is smaller than the sum of its proper divisors (5267750352762).

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

4457327221446 is a wasteful number, since it uses less digits than its factorization.

4457327221446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67535260947.

The product of its digits is 9031680, while the sum is 51.

The spelling of 4457327221446 in words is "four trillion, four hundred fifty-seven billion, three hundred twenty-seven million, two hundred twenty-one thousand, four hundred forty-six".