13144333115242 has 64 divisors (see below), whose sum is σ = 23146995456000. Its totient is φ = 5481799202880.

The previous prime is 13144333115233. The next prime is 13144333115261. The reversal of 13144333115242 is 24251133344131.

It is a super-3 number, since 3×13144333115242³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216833517 + ... + 216894127.

It is an arithmetic number, because the mean of its divisors is an integer number (361671804000).

Almost surely, 2^{13144333115242} is an apocalyptic number.

13144333115242 is a deficient number, since it is larger than the sum of its proper divisors (10002662340758).

13144333115242 is a wasteful number, since it uses less digits than its factorization.

13144333115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63331.

The product of its digits is 103680, while the sum is 37.

Adding to 13144333115242 its reverse (24251133344131), we get a palindrome (37395466459373).

The spelling of 13144333115242 in words is "thirteen trillion, one hundred forty-four billion, three hundred thirty-three million, one hundred fifteen thousand, two hundred forty-two".