133444012242 has 16 divisors (see below), whose sum is σ = 268925339232. Its totient is φ = 44141784960.

The previous prime is 133444012223. The next prime is 133444012259. The reversal of 133444012242 is 242210444331.

133444012242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 84887263 + ... + 84888834.

It is an arithmetic number, because the mean of its divisors is an integer number (16807833702).

Almost surely, 2^133444012242 is an apocalyptic number.

133444012242 is an abundant number, since it is smaller than the sum of its proper divisors (135481326990).

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

133444012242 is a wasteful number, since it uses less digits than its factorization.

133444012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169776233.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 133444012242 its reverse (242210444331), we get a palindrome (375654456573).

The spelling of 133444012242 in words is "one hundred thirty-three billion, four hundred forty-four million, twelve thousand, two hundred forty-two".