133310132440 has 32 divisors (see below), whose sum is σ = 315734526000. Its totient is φ = 50517523584.

The previous prime is 133310132411. The next prime is 133310132441. The reversal of 133310132440 is 44231013331.

It is a super-2 number, since 2×133310132440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310132441) 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 7 ways as a sum of consecutive naturals, for example, 87703275 + ... + 87704794.

Almost surely, 2^133310132440 is an apocalyptic number.

133310132440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310132440 is an abundant number, since it is smaller than the sum of its proper divisors (182424393560).

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

133310132440 is a wasteful number, since it uses less digits than its factorization.

133310132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175408099 (or 175408095 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133310132440 its reverse (44231013331), we get a palindrome (177541145771).

The spelling of 133310132440 in words is "one hundred thirty-three billion, three hundred ten million, one hundred thirty-two thousand, four hundred forty".