4221382481438 has 8 divisors (see below), whose sum is σ = 6368675304888. Its totient is φ = 2098490713144.

The previous prime is 4221382481419. The next prime is 4221382481443. The reversal of 4221382481438 is 8341842831224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100263356 + ... + 6100264047.

It is an arithmetic number, because the mean of its divisors is an integer number (796084413111).

Almost surely, 2^{4221382481438} is an apocalyptic number.

4221382481438 is a deficient number, since it is larger than the sum of its proper divisors (2147292823450).

4221382481438 is a wasteful number, since it uses less digits than its factorization.

4221382481438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200527578.

The product of its digits is 2359296, while the sum is 50.

The spelling of 4221382481438 in words is "four trillion, two hundred twenty-one billion, three hundred eighty-two million, four hundred eighty-one thousand, four hundred thirty-eight".