32001412144 has 40 divisors (see below), whose sum is σ = 67903935120. Its totient is φ = 14519539968.

The previous prime is 32001412117. The next prime is 32001412151. The reversal of 32001412144 is 44121410023.

It is a happy number.

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, 1291567 + ... + 1316110.

It is an arithmetic number, because the mean of its divisors is an integer number (1697598378).

Almost surely, 2^32001412144 is an apocalyptic number.

It is an amenable number.

32001412144 is an abundant number, since it is smaller than the sum of its proper divisors (35902522976).

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

32001412144 is a wasteful number, since it uses less digits than its factorization.

32001412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607757 (or 2607751 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 32001412144 its reverse (44121410023), we get a palindrome (76122822167).

The spelling of 32001412144 in words is "thirty-two billion, one million, four hundred twelve thousand, one hundred forty-four".