133202440044 has 72 divisors (see below), whose sum is σ = 341068815360. Its totient is φ = 43825852512.

The previous prime is 133202440027. The next prime is 133202440069. The reversal of 133202440044 is 440044202331.

It is a happy number.

133202440044 is a `hidden beast` number, since 13 + 3 + 202 + 4 + 400 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17023117 + ... + 17030939.

It is an arithmetic number, because the mean of its divisors is an integer number (4737066880).

Almost surely, 2^133202440044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133202440044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170534407680).

133202440044 is an abundant number, since it is smaller than the sum of its proper divisors (207866375316).

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

133202440044 is a wasteful number, since it uses less digits than its factorization.

133202440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13894 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 133202440044 its reverse (440044202331), we get a palindrome (573246642375).

The spelling of 133202440044 in words is "one hundred thirty-three billion, two hundred two million, four hundred forty thousand, forty-four".