32530404434 has 16 divisors (see below), whose sum is σ = 56362840416. Its totient is φ = 13916750400.

The previous prime is 32530404427. The next prime is 32530404443. The reversal of 32530404434 is 43440403523.

It is a self number, because there is not a number n which added to its sum of digits gives 32530404434.

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, 43489472 + ... + 43490219.

It is an arithmetic number, because the mean of its divisors is an integer number (3522677526).

Almost surely, 2^32530404434 is an apocalyptic number.

32530404434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

32530404434 is a deficient number, since it is larger than the sum of its proper divisors (23832435982).

32530404434 is a wasteful number, since it uses less digits than its factorization.

32530404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86979721.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 32530404434 its reverse (43440403523), we get a palindrome (75970807957).

The spelling of 32530404434 in words is "thirty-two billion, five hundred thirty million, four hundred four thousand, four hundred thirty-four".