133012323330440 has 32 divisors (see below), whose sum is σ = 300024056027160. Its totient is φ = 53072248704000.

The previous prime is 133012323330433. The next prime is 133012323330463. The reversal of 133012323330440 is 44033323210331.

It can be written as a sum of positive squares in 4 ways, for example, as 132904790492356 + 107532838084 = 11528434^2 + 327922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133012323330397 and 133012323330406.

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, 4146253391 + ... + 4146285470.

Almost surely, 2^{133012323330440} is an apocalyptic number.

133012323330440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133012323330440 is an abundant number, since it is smaller than the sum of its proper divisors (167011732696720).

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

133012323330440 is a wasteful number, since it uses less digits than its factorization.

133012323330440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292539273 (or 8292539269 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 133012323330440 its reverse (44033323210331), we get a palindrome (177045646540771).

The spelling of 133012323330440 in words is "one hundred thirty-three trillion, twelve billion, three hundred twenty-three million, three hundred thirty thousand, four hundred forty".