320626033243434 has 24 divisors (see below), whose sum is σ = 696070831633632. Its totient is φ = 106662868577640.

The previous prime is 320626033243423. The next prime is 320626033243457. The reversal of 320626033243434 is 434342330626023.

320626033243434 is a `hidden beast` number, since 3 + 2 + 0 + 6 + 2 + 603 + 3 + 2 + 4 + 3 + 4 + 34 = 666.

It is a super-2 number, since 2×320626033243434² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320626033243434.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17706310432 + ... + 17706328539.

It is an arithmetic number, because the mean of its divisors is an integer number (29002951318068).

Almost surely, 2^{320626033243434} is an apocalyptic number.

320626033243434 is an abundant number, since it is smaller than the sum of its proper divisors (375444798390198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320626033243434 is a wasteful number, since it uses less digits than its factorization.

320626033243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35412639482 (or 35412639479 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 45.

Adding to 320626033243434 its reverse (434342330626023), we get a palindrome (754968363869457).

The spelling of 320626033243434 in words is "three hundred twenty trillion, six hundred twenty-six billion, thirty-three million, two hundred forty-three thousand, four hundred thirty-four".