133323445444000 has 384 divisors, whose sum is σ = 382429289668608. Its totient is φ = 44727595545600.

The previous prime is 133323445443959. The next prime is 133323445444019. The reversal of 133323445444000 is 444544323331.

It is a super-2 number, since 2×133323445444000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7036642527 + ... + 7036661473.

It is an arithmetic number, because the mean of its divisors is an integer number (995909608512).

Almost surely, 2^{133323445444000} is an apocalyptic number.

133323445444000 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 133323445444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191214644834304).

133323445444000 is an abundant number, since it is smaller than the sum of its proper divisors (249105844224608).

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

133323445444000 is a wasteful number, since it uses less digits than its factorization.

133323445444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373 (or 24355 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 133323445444000 its reverse (444544323331), we get a palindrome (133767989767331).

The spelling of 133323445444000 in words is "one hundred thirty-three trillion, three hundred twenty-three billion, four hundred forty-five million, four hundred forty-four thousand".