133203004411440 has 80 divisors (see below), whose sum is σ = 412934070528000. Its totient is φ = 35520391984896.

The previous prime is 133203004411417. The next prime is 133203004411501. The reversal of 133203004411440 is 44114400302331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 133203004411398 and 133203004411407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17971761 + ... + 24277359.

It is an arithmetic number, because the mean of its divisors is an integer number (5161675881600).

Almost surely, 2^{133203004411440} is an apocalyptic number.

133203004411440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133203004411440 is an abundant number, since it is smaller than the sum of its proper divisors (279731066116560).

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

133203004411440 is a wasteful number, since it uses less digits than its factorization.

133203004411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393634 (or 6393628 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 133203004411440 its reverse (44114400302331), we get a palindrome (177317404713771).

The spelling of 133203004411440 in words is "one hundred thirty-three trillion, two hundred three billion, four million, four hundred eleven thousand, four hundred forty".