133644222446332 has 48 divisors (see below), whose sum is σ = 256337850496000. Its totient is φ = 60595128285120.

The previous prime is 133644222446327. The next prime is 133644222446377. The reversal of 133644222446332 is 233644222446331.

It is a congruent number.

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, 80922894 + ... + 82557877.

Almost surely, 2^{133644222446332} is an apocalyptic number.

It is an amenable number.

133644222446332 is a deficient number, since it is larger than the sum of its proper divisors (122693628049668).

133644222446332 is a wasteful number, since it uses less digits than its factorization.

133644222446332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163481066 (or 163481064 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 49.

Subtracting 133644222446332 from its reverse (233644222446331), we obtain a palindrome (99999999999999).

The spelling of 133644222446332 in words is "one hundred thirty-three trillion, six hundred forty-four billion, two hundred twenty-two million, four hundred forty-six thousand, three hundred thirty-two".