32001143044 has 72 divisors (see below), whose sum is σ = 62393103360. Its totient is φ = 14346259200.

The previous prime is 32001142931. The next prime is 32001143051. The reversal of 32001143044 is 44034110023.

It is a super-2 number, since 2×32001143044² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6621709 + ... + 6626539.

It is an arithmetic number, because the mean of its divisors is an integer number (866570880).

Almost surely, 2^32001143044 is an apocalyptic number.

It is an amenable number.

32001143044 is a deficient number, since it is larger than the sum of its proper divisors (30391960316).

32001143044 is a wasteful number, since it uses less digits than its factorization.

32001143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32001143044 its reverse (44034110023), we get a palindrome (76035253067).

The spelling of 32001143044 in words is "thirty-two billion, one million, one hundred forty-three thousand, forty-four".