133410433240 has 64 divisors (see below), whose sum is σ = 343147210560. Its totient is φ = 45728478720.

The previous prime is 133410433223. The next prime is 133410433249. The reversal of 133410433240 is 42334014331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 133410433199 and 133410433208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133410433249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017010 + ... + 1140670.

It is an arithmetic number, because the mean of its divisors is an integer number (5361675165).

Almost surely, 2^133410433240 is an apocalyptic number.

133410433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133410433240 is an abundant number, since it is smaller than the sum of its proper divisors (209736777320).

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

133410433240 is a wasteful number, since it uses less digits than its factorization.

133410433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127532 (or 127528 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133410433240 its reverse (42334014331), we get a palindrome (175744447571).

The spelling of 133410433240 in words is "one hundred thirty-three billion, four hundred ten million, four hundred thirty-three thousand, two hundred forty".