13311400442 has 32 divisors (see below), whose sum is σ = 20621952000. Its totient is φ = 6441021568.

The previous prime is 13311400441. The next prime is 13311400457. The reversal of 13311400442 is 24400411331.

It is not an unprimeable number, because it can be changed into a prime (13311400441) 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, 3261359 + ... + 3265437.

It is an arithmetic number, because the mean of its divisors is an integer number (644436000).

Almost surely, 2^13311400442 is an apocalyptic number.

13311400442 is a deficient number, since it is larger than the sum of its proper divisors (7310551558).

13311400442 is a wasteful number, since it uses less digits than its factorization.

13311400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13311400442 its reverse (24400411331), we get a palindrome (37711811773).

The spelling of 13311400442 in words is "thirteen billion, three hundred eleven million, four hundred thousand, four hundred forty-two".