32031423040 has 28 divisors (see below), whose sum is σ = 76274826876. Its totient is φ = 12812569088.

The previous prime is 32031423019. The next prime is 32031423079. The reversal of 32031423040 is 4032413023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5888413696 + 26143009344 = 76736^2 + 161688^2 .

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 3 ways as a sum of consecutive naturals, for example, 50048779 + ... + 50049418.

Almost surely, 2^32031423040 is an apocalyptic number.

It is an amenable number.

32031423040 is an abundant number, since it is smaller than the sum of its proper divisors (44243403836).

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

32031423040 is a wasteful number, since it uses less digits than its factorization.

32031423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100098214 (or 100098204 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32031423040 its reverse (4032413023), we get a palindrome (36063836063).

The spelling of 32031423040 in words is "thirty-two billion, thirty-one million, four hundred twenty-three thousand, forty".