315244335234452 has 24 divisors (see below), whose sum is σ = 629062225514856. Its totient is φ = 136938715757568.

The previous prime is 315244335234449. The next prime is 315244335234473. The reversal of 315244335234452 is 254432533442513.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16377205359376 + 298867129875076 = 4046876^2 + 17287774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315244335234452.

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, 178305618593 + ... + 178305620360.

It is an arithmetic number, because the mean of its divisors is an integer number (26210926063119).

Almost surely, 2^{315244335234452} is an apocalyptic number.

It is an amenable number.

315244335234452 is a deficient number, since it is larger than the sum of its proper divisors (313817890280404).

315244335234452 is a wasteful number, since it uses less digits than its factorization.

315244335234452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356611238987 (or 356611238985 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 50.

Adding to 315244335234452 its reverse (254432533442513), we get a palindrome (569676868676965).

The spelling of 315244335234452 in words is "three hundred fifteen trillion, two hundred forty-four billion, three hundred thirty-five million, two hundred thirty-four thousand, four hundred fifty-two".