32530144434 has 16 divisors (see below), whose sum is σ = 65134147680. Its totient is φ = 10831071680.

The previous prime is 32530144429. The next prime is 32530144447. The reversal of 32530144434 is 43444103523.

It is a junction number, because it is equal to n+sod(n) for n = 32530144395 and 32530144404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071724 + ... + 3082295.

It is an arithmetic number, because the mean of its divisors is an integer number (4070884230).

Almost surely, 2^32530144434 is an apocalyptic number.

32530144434 is an abundant number, since it is smaller than the sum of its proper divisors (32604003246).

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

32530144434 is a wasteful number, since it uses less digits than its factorization.

32530144434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154905.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 32530144434 its reverse (43444103523), we get a palindrome (75974247957).

The spelling of 32530144434 in words is "thirty-two billion, five hundred thirty million, one hundred forty-four thousand, four hundred thirty-four".