32040240985 has 16 divisors (see below), whose sum is σ = 39626611200. Its totient is φ = 24856652736.

The previous prime is 32040240977. The next prime is 32040240989. The reversal of 32040240985 is 58904204023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32040240985 - 2³ = 32040240977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32040240989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599805 + ... + 651034.

It is an arithmetic number, because the mean of its divisors is an integer number (2476663200).

Almost surely, 2^32040240985 is an apocalyptic number.

It is an amenable number.

32040240985 is a deficient number, since it is larger than the sum of its proper divisors (7586370215).

32040240985 is a wasteful number, since it uses less digits than its factorization.

32040240985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251000.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 32040240985 in words is "thirty-two billion, forty million, two hundred forty thousand, nine hundred eighty-five".