32001442004 has 24 divisors (see below), whose sum is σ = 64008598080. Its totient is φ = 13713679296.

The previous prime is 32001442001. The next prime is 32001442049. The reversal of 32001442004 is 40024410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001442001) by changing a digit.

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, 314039 + ... + 403265.

It is an arithmetic number, because the mean of its divisors is an integer number (2667024920).

Almost surely, 2^32001442004 is an apocalyptic number.

It is an amenable number.

32001442004 is an abundant number, since it is smaller than the sum of its proper divisors (32007156076).

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

32001442004 is a wasteful number, since it uses less digits than its factorization.

32001442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102047 (or 102045 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32001442004 its reverse (40024410023), we get a palindrome (72025852027).

The spelling of 32001442004 in words is "thirty-two billion, one million, four hundred forty-two thousand, four".