13433242542 has 32 divisors (see below), whose sum is σ = 27534657024. Its totient is φ = 4366488000.

The previous prime is 13433242517. The next prime is 13433242547. The reversal of 13433242542 is 24524233431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433242547) 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, 566733 + ... + 589959.

It is an arithmetic number, because the mean of its divisors is an integer number (860458032).

Almost surely, 2^13433242542 is an apocalyptic number.

13433242542 is an abundant number, since it is smaller than the sum of its proper divisors (14101414482).

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

13433242542 is a wasteful number, since it uses less digits than its factorization.

13433242542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25624.

The product of its digits is 69120, while the sum is 33.

Adding to 13433242542 its reverse (24524233431), we get a palindrome (37957475973).

The spelling of 13433242542 in words is "thirteen billion, four hundred thirty-three million, two hundred forty-two thousand, five hundred forty-two".