52840304434 has 16 divisors (see below), whose sum is σ = 84008787768. Its totient is φ = 24840558592.

The previous prime is 52840304423. The next prime is 52840304453. The reversal of 52840304434 is 43440304825.

It can be written as a sum of positive squares in 4 ways, for example, as 52828724025 + 11580409 = 229845^2 + 3403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52840304393 and 52840304402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762139 + ... + 828574.

Almost surely, 2^52840304434 is an apocalyptic number.

52840304434 is a deficient number, since it is larger than the sum of its proper divisors (31168483334).

52840304434 is a wasteful number, since it uses less digits than its factorization.

52840304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591709.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 52840304434 in words is "fifty-two billion, eight hundred forty million, three hundred four thousand, four hundred thirty-four".