4221871608801 has 32 divisors (see below), whose sum is σ = 7431010080768. Its totient is φ = 2064169463040.

The previous prime is 4221871608793. The next prime is 4221871608821. The reversal of 4221871608801 is 1088061781224.

It is not a de Polignac number, because 4221871608801 - 2³ = 4221871608793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4221871608821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537540205 + ... + 537548058.

It is an arithmetic number, because the mean of its divisors is an integer number (232219065024).

Almost surely, 2^{4221871608801} is an apocalyptic number.

It is an amenable number.

4221871608801 is a deficient number, since it is larger than the sum of its proper divisors (3209138471967).

4221871608801 is a wasteful number, since it uses less digits than its factorization.

4221871608801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075088301.

The product of its (nonzero) digits is 344064, while the sum is 48.

The spelling of 4221871608801 in words is "four trillion, two hundred twenty-one billion, eight hundred seventy-one million, six hundred eight thousand, eight hundred one".