1342665938544 has 80 divisors (see below), whose sum is σ = 3964376739840. Its totient is φ = 383588317440.

The previous prime is 1342665938527. The next prime is 1342665938587. The reversal of 1342665938544 is 4458395662431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4252209 + ... + 4557039.

It is an arithmetic number, because the mean of its divisors is an integer number (49554709248).

Almost surely, 2^{1342665938544} is an apocalyptic number.

1342665938544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1342665938544 is an abundant number, since it is smaller than the sum of its proper divisors (2621710801296).

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

1342665938544 is a wasteful number, since it uses less digits than its factorization.

1342665938544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317958 (or 317952 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 60.

The spelling of 1342665938544 in words is "one trillion, three hundred forty-two billion, six hundred sixty-five million, nine hundred thirty-eight thousand, five hundred forty-four".