5313540044642 has 8 divisors (see below), whose sum is σ = 8021076373596. Its totient is φ = 2639847920112.

The previous prime is 5313540044629. The next prime is 5313540044651. The reversal of 5313540044642 is 2464400453135.

It can be written as a sum of positive squares in 2 ways, for example, as 4936532992561 + 377007052081 = 2221831^2 + 614009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5313540044642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8461050713 + ... + 8461051340.

Almost surely, 2^{5313540044642} is an apocalyptic number.

5313540044642 is a deficient number, since it is larger than the sum of its proper divisors (2707536328954).

5313540044642 is a wasteful number, since it uses less digits than its factorization.

5313540044642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16922102212.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 5313540044642 its reverse (2464400453135), we get a palindrome (7777940497777).

The spelling of 5313540044642 in words is "five trillion, three hundred thirteen billion, five hundred forty million, forty-four thousand, six hundred forty-two".