13142340040422 has 32 divisors (see below), whose sum is σ = 27427674516480. Its totient is φ = 4190283472320.

The previous prime is 13142340040397. The next prime is 13142340040481. The reversal of 13142340040422 is 22404004324131.

It is a super-2 number, since 2×13142340040422² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13142340040422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33825354 + ... + 34211682.

It is an arithmetic number, because the mean of its divisors is an integer number (857114828640).

Almost surely, 2^{13142340040422} is an apocalyptic number.

13142340040422 is an abundant number, since it is smaller than the sum of its proper divisors (14285334476058).

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

13142340040422 is a wasteful number, since it uses less digits than its factorization.

13142340040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632868.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13142340040422 its reverse (22404004324131), we get a palindrome (35546344364553).

The spelling of 13142340040422 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty million, forty thousand, four hundred twenty-two".