1342643634244 has 24 divisors (see below), whose sum is σ = 2572757510400. Its totient is φ = 608023810080.

The previous prime is 1342643634217. The next prime is 1342643634281. The reversal of 1342643634244 is 4424363462431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1342643634194 and 1342643634203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56706804 + ... + 56730475.

It is an arithmetic number, because the mean of its divisors is an integer number (107198229600).

Almost surely, 2^{1342643634244} is an apocalyptic number.

It is an amenable number.

1342643634244 is a deficient number, since it is larger than the sum of its proper divisors (1230113876156).

1342643634244 is a wasteful number, since it uses less digits than its factorization.

1342643634244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113437563 (or 113437561 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 46.

The spelling of 1342643634244 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, six hundred thirty-four thousand, two hundred forty-four".