32545440000 has 540 divisors, whose sum is σ = 118975412556. Its totient is φ = 8552448000.

The previous prime is 32545439981. The next prime is 32545440029. The reversal of 32545440000 is 4454523.

32545440000 is a `hidden beast` number, since 3 + 254 + 5 + 4 + 400 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 29380702464 + 3164737536 = 171408^2 + 56256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 139679884 + ... + 139680116.

Almost surely, 2^32545440000 is an apocalyptic number.

32545440000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32545440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59487706278).

32545440000 is an abundant number, since it is smaller than the sum of its proper divisors (86429972556).

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

32545440000 is an equidigital number, since it uses as much as digits as its factorization.

32545440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 32545440000 its reverse (4454523), we get a palindrome (32549894523).

The spelling of 32545440000 in words is "thirty-two billion, five hundred forty-five million, four hundred forty thousand".