13401043242 has 32 divisors (see below), whose sum is σ = 27973099008. Its totient is φ = 4271924976.

The previous prime is 13401043223. The next prime is 13401043303. The reversal of 13401043242 is 24234010431.

13401043242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225933 + ... + 1236815.

It is an arithmetic number, because the mean of its divisors is an integer number (874159344).

Almost surely, 2^13401043242 is an apocalyptic number.

13401043242 is an abundant number, since it is smaller than the sum of its proper divisors (14572055766).

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

13401043242 is a wasteful number, since it uses less digits than its factorization.

13401043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19834.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13401043242 its reverse (24234010431), we get a palindrome (37635053673).

The spelling of 13401043242 in words is "thirteen billion, four hundred one million, forty-three thousand, two hundred forty-two".