4221832134444 has 24 divisors (see below), whose sum is σ = 10430408803248. Its totient is φ = 1324496355840.

The previous prime is 4221832134419. The next prime is 4221832134467. The reversal of 4221832134444 is 4444312381224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4221832134396 and 4221832134405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10347627577 + ... + 10347627984.

It is an arithmetic number, because the mean of its divisors is an integer number (434600366802).

Almost surely, 2^{4221832134444} is an apocalyptic number.

It is an amenable number.

4221832134444 is an abundant number, since it is smaller than the sum of its proper divisors (6208576668804).

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

4221832134444 is a wasteful number, since it uses less digits than its factorization.

4221832134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20695255585 (or 20695255583 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The spelling of 4221832134444 in words is "four trillion, two hundred twenty-one billion, eight hundred thirty-two million, one hundred thirty-four thousand, four hundred forty-four".