13133422040 has 32 divisors (see below), whose sum is σ = 29597994000. Its totient is φ = 5244872064.

The previous prime is 13133422037. The next prime is 13133422051. The reversal of 13133422040 is 4022433131.

It is a junction number, because it is equal to n+sod(n) for n = 13133421997 and 13133422015.

It is a congruent number.

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, 240455 + ... + 289974.

Almost surely, 2^13133422040 is an apocalyptic number.

13133422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133422040 is an abundant number, since it is smaller than the sum of its proper divisors (16464571960).

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

13133422040 is a wasteful number, since it uses less digits than its factorization.

13133422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531059 (or 531055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13133422040 its reverse (4022433131), we get a palindrome (17155855171).

The spelling of 13133422040 in words is "thirteen billion, one hundred thirty-three million, four hundred twenty-two thousand, forty".