32040144032 has 48 divisors (see below), whose sum is σ = 67962915720. Its totient is φ = 14780869632.

The previous prime is 32040144029. The next prime is 32040144077. The reversal of 32040144032 is 23044104023.

It can be written as a sum of positive squares in 4 ways, for example, as 28101828496 + 3938315536 = 167636^2 + 62756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32040143989 and 32040144007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937094 + ... + 970682.

Almost surely, 2^32040144032 is an apocalyptic number.

32040144032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32040144032 is an abundant number, since it is smaller than the sum of its proper divisors (35922771688).

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

32040144032 is a wasteful number, since it uses less digits than its factorization.

32040144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35905 (or 35897 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32040144032 its reverse (23044104023), we get a palindrome (55084248055).

The spelling of 32040144032 in words is "thirty-two billion, forty million, one hundred forty-four thousand, thirty-two".