13445515101042 has 48 divisors (see below), whose sum is σ = 30308474806272. Its totient is φ = 4303111236480.

The previous prime is 13445515100933. The next prime is 13445515101049. The reversal of 13445515101042 is 24010151554431.

13445515101042 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 551 + 51 + 0 + 10 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13445515100988 and 13445515101006.

It is not an unprimeable number, because it can be changed into a prime (13445515101049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94794903 + ... + 94936634.

It is an arithmetic number, because the mean of its divisors is an integer number (631426558464).

Almost surely, 2^{13445515101042} is an apocalyptic number.

13445515101042 is an abundant number, since it is smaller than the sum of its proper divisors (16862959705230).

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

13445515101042 is a wasteful number, since it uses less digits than its factorization.

13445515101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189731703 (or 189731700 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 13445515101042 its reverse (24010151554431), we get a palindrome (37455666655473).

The spelling of 13445515101042 in words is "thirteen trillion, four hundred forty-five billion, five hundred fifteen million, one hundred one thousand, forty-two".