133104440000 has 280 divisors, whose sum is σ = 383439485088. Its totient is φ = 44881920000.

The previous prime is 133104439987. The next prime is 133104440009. The reversal of 133104440000 is 44401331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (133104440009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17076104 + ... + 17083896.

Almost surely, 2^133104440000 is an apocalyptic number.

133104440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133104440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191719742544).

133104440000 is an abundant number, since it is smaller than the sum of its proper divisors (250335045088).

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

133104440000 is an frugal number, since it uses more digits than its factorization.

133104440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7868 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 133104440000 its reverse (44401331), we get a palindrome (133148841331).

The spelling of 133104440000 in words is "one hundred thirty-three billion, one hundred four million, four hundred forty thousand".