32023442140 has 48 divisors (see below), whose sum is σ = 67455237024. Its totient is φ = 12770201600.

The previous prime is 32023442119. The next prime is 32023442189. The reversal of 32023442140 is 4124432023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 17681835 + ... + 17683645.

It is an arithmetic number, because the mean of its divisors is an integer number (1405317438).

Almost surely, 2^32023442140 is an apocalyptic number.

It is an amenable number.

32023442140 is an abundant number, since it is smaller than the sum of its proper divisors (35431794884).

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

32023442140 is a wasteful number, since it uses less digits than its factorization.

32023442140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32023442140 its reverse (4124432023), we get a palindrome (36147874163).

The spelling of 32023442140 in words is "thirty-two billion, twenty-three million, four hundred forty-two thousand, one hundred forty".