13445540351142 has 32 divisors (see below), whose sum is σ = 26933432663808. Its totient is φ = 4474788722976.

The previous prime is 13445540351129. The next prime is 13445540351143. The reversal of 13445540351142 is 24115304554431.

It is a junction number, because it is equal to n+sod(n) for n = 13445540351094 and 13445540351103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445540351143) by changing a digit.

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, 111222543 + ... + 111343365.

It is an arithmetic number, because the mean of its divisors is an integer number (841669770744).

Almost surely, 2^{13445540351142} is an apocalyptic number.

13445540351142 is an abundant number, since it is smaller than the sum of its proper divisors (13487892312666).

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

13445540351142 is a wasteful number, since it uses less digits than its factorization.

13445540351142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149884.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 13445540351142 in words is "thirteen trillion, four hundred forty-five billion, five hundred forty million, three hundred fifty-one thousand, one hundred forty-two".