4221022050444 has 48 divisors (see below), whose sum is σ = 10457949827808. Its totient is φ = 1320490795008.

The previous prime is 4221022050439. The next prime is 4221022050467. The reversal of 4221022050444 is 4440502201224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29235757 + ... + 29379780.

It is an arithmetic number, because the mean of its divisors is an integer number (217873954746).

Almost surely, 2^{4221022050444} is an apocalyptic number.

It is an amenable number.

4221022050444 is an abundant number, since it is smaller than the sum of its proper divisors (6236927777364).

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

4221022050444 is a wasteful number, since it uses less digits than its factorization.

4221022050444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58615914 (or 58615912 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 4221022050444 its reverse (4440502201224), we get a palindrome (8661524251668).

The spelling of 4221022050444 in words is "four trillion, two hundred twenty-one billion, twenty-two million, fifty thousand, four hundred forty-four".