32032101440 has 28 divisors (see below), whose sum is σ = 76276442316. Its totient is φ = 12812840448.

The previous prime is 32032101421. The next prime is 32032101443. The reversal of 32032101440 is 4410123023.

It can be written as a sum of positive squares in 2 ways, for example, as 9008287744 + 23023813696 = 94912^2 + 151736^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (32032101443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50049839 + ... + 50050478.

Almost surely, 2^32032101440 is an apocalyptic number.

It is an amenable number.

32032101440 is an abundant number, since it is smaller than the sum of its proper divisors (44244340876).

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

32032101440 is a wasteful number, since it uses less digits than its factorization.

32032101440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100334 (or 100100324 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32032101440 its reverse (4410123023), we get a palindrome (36442224463).

The spelling of 32032101440 in words is "thirty-two billion, thirty-two million, one hundred one thousand, four hundred forty".