4221417444366 has 16 divisors (see below), whose sum is σ = 8939472235344. Its totient is φ = 1324366257024.

The previous prime is 4221417444341. The next prime is 4221417444397. The reversal of 4221417444366 is 6634447141224.

It is a congruent number.

It is an unprimeable number.

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, 20693222665 + ... + 20693222868.

It is an arithmetic number, because the mean of its divisors is an integer number (558717014709).

Almost surely, 2^{4221417444366} is an apocalyptic number.

4221417444366 is an abundant number, since it is smaller than the sum of its proper divisors (4718054790978).

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

4221417444366 is a wasteful number, since it uses less digits than its factorization.

4221417444366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41386445555.

The product of its digits is 3096576, while the sum is 48.

The spelling of 4221417444366 in words is "four trillion, two hundred twenty-one billion, four hundred seventeen million, four hundred forty-four thousand, three hundred sixty-six".