133444444334232 has 64 divisors (see below), whose sum is σ = 336086015580000. Its totient is φ = 44151571031040.

The previous prime is 133444444334183. The next prime is 133444444334233. The reversal of 133444444334232 is 232433444444331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133444444334233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25421394 + ... + 30218142.

Almost surely, 2^{133444444334232} is an apocalyptic number.

133444444334232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133444444334232 is an abundant number, since it is smaller than the sum of its proper divisors (202641571245768).

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

133444444334232 is a wasteful number, since it uses less digits than its factorization.

133444444334232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805356 (or 4805352 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 48.

Adding to 133444444334232 its reverse (232433444444331), we get a palindrome (365877888778563).

The spelling of 133444444334232 in words is "one hundred thirty-three trillion, four hundred forty-four billion, four hundred forty-four million, three hundred thirty-four thousand, two hundred thirty-two".