13333440412 has 12 divisors (see below), whose sum is σ = 23337329400. Its totient is φ = 6665632016.

The previous prime is 13333440371. The next prime is 13333440431. The reversal of 13333440412 is 21404433331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244162 + ... + 293737.

It is an arithmetic number, because the mean of its divisors is an integer number (1944777450).

Almost surely, 2^13333440412 is an apocalyptic number.

It is an amenable number.

13333440412 is a deficient number, since it is larger than the sum of its proper divisors (10003888988).

13333440412 is a wasteful number, since it uses less digits than its factorization.

13333440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544100 (or 544098 counting only the distinct ones).

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

Adding to 13333440412 its reverse (21404433331), we get a palindrome (34737873743).

The spelling of 13333440412 in words is "thirteen billion, three hundred thirty-three million, four hundred forty thousand, four hundred twelve".