133442232042040 has 64 divisors (see below), whose sum is σ = 300365510346720. Its totient is φ = 53355475200000.

The previous prime is 133442232041953. The next prime is 133442232042079. The reversal of 133442232042040 is 40240232244331.

It is a junction number, because it is equal to n+sod(n) for n = 133442232041987 and 133442232042005.

It is a congruent number.

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, 2396090595 + ... + 2396146285.

Almost surely, 2^{133442232042040} is an apocalyptic number.

133442232042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133442232042040 is an abundant number, since it is smaller than the sum of its proper divisors (166923278304680).

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

133442232042040 is a wasteful number, since it uses less digits than its factorization.

133442232042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78664 (or 78660 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 133442232042040 its reverse (40240232244331), we get a palindrome (173682464286371).

The spelling of 133442232042040 in words is "one hundred thirty-three trillion, four hundred forty-two billion, two hundred thirty-two million, forty-two thousand, forty".