312450340530542 has 16 divisors (see below), whose sum is σ = 470211600074832. Its totient is φ = 155713261297920.

The previous prime is 312450340530539. The next prime is 312450340530557. The reversal of 312450340530542 is 245035043054213.

It is a self number, because there is not a number n which added to its sum of digits gives 312450340530542.

It is a congruent number.

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, 25019768 + ... + 35367915.

It is an arithmetic number, because the mean of its divisors is an integer number (29388225004677).

Almost surely, 2^{312450340530542} is an apocalyptic number.

312450340530542 is a deficient number, since it is larger than the sum of its proper divisors (157761259544290).

312450340530542 is a wasteful number, since it uses less digits than its factorization.

312450340530542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60396163.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 312450340530542 its reverse (245035043054213), we get a palindrome (557485383584755).

The spelling of 312450340530542 in words is "three hundred twelve trillion, four hundred fifty billion, three hundred forty million, five hundred thirty thousand, five hundred forty-two".