315214454434 has 32 divisors (see below), whose sum is σ = 533732120640. Its totient is φ = 138302270400.

The previous prime is 315214454411. The next prime is 315214454473. The reversal of 315214454434 is 434454412513.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2439904 + ... + 2565844.

It is an arithmetic number, because the mean of its divisors is an integer number (16679128770).

Almost surely, 2^315214454434 is an apocalyptic number.

315214454434 is a deficient number, since it is larger than the sum of its proper divisors (218517666206).

315214454434 is a wasteful number, since it uses less digits than its factorization.

315214454434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129906.

The product of its digits is 460800, while the sum is 40.

Adding to 315214454434 its reverse (434454412513), we get a palindrome (749668866947).

The spelling of 315214454434 in words is "three hundred fifteen billion, two hundred fourteen million, four hundred fifty-four thousand, four hundred thirty-four".