32034440420 has 48 divisors (see below), whose sum is σ = 70878447360. Its totient is φ = 12128143104.

The previous prime is 32034440413. The next prime is 32034440443. The reversal of 32034440420 is 2404443023.

It is a self number, because there is not a number n which added to its sum of digits gives 32034440420.

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 15 ways as a sum of consecutive naturals, for example, 378437 + ... + 455283.

It is an arithmetic number, because the mean of its divisors is an integer number (1476634320).

Almost surely, 2^32034440420 is an apocalyptic number.

It is an amenable number.

32034440420 is an abundant number, since it is smaller than the sum of its proper divisors (38844006940).

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

32034440420 is a wasteful number, since it uses less digits than its factorization.

32034440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77972 (or 77970 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 32034440420 its reverse (2404443023), we get a palindrome (34438883443).

The spelling of 32034440420 in words is "thirty-two billion, thirty-four million, four hundred forty thousand, four hundred twenty".