13200444042 has 16 divisors (see below), whose sum is σ = 26833690272. Its totient is φ = 4328014320.

The previous prime is 13200444031. The next prime is 13200444043. The reversal of 13200444042 is 24044400231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13200444043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18033028 + ... + 18033759.

It is an arithmetic number, because the mean of its divisors is an integer number (1677105642).

Almost surely, 2^13200444042 is an apocalyptic number.

13200444042 is an abundant number, since it is smaller than the sum of its proper divisors (13633246230).

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

13200444042 is a wasteful number, since it uses less digits than its factorization.

13200444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36066853.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13200444042 its reverse (24044400231), we get a palindrome (37244844273).

The spelling of 13200444042 in words is "thirteen billion, two hundred million, four hundred forty-four thousand, forty-two".