32040454520 has 32 divisors (see below), whose sum is σ = 75225417120. Its totient is φ = 12258956160.

The previous prime is 32040454517. The next prime is 32040454529. The reversal of 32040454520 is 2545404023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040454529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17412371 + ... + 17414210.

It is an arithmetic number, because the mean of its divisors is an integer number (2350794285).

Almost surely, 2^32040454520 is an apocalyptic number.

It is an amenable number.

32040454520 is an abundant number, since it is smaller than the sum of its proper divisors (43184962600).

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

32040454520 is a wasteful number, since it uses less digits than its factorization.

32040454520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34826615 (or 34826611 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 32040454520 its reverse (2545404023), we get a palindrome (34585858543).

The spelling of 32040454520 in words is "thirty-two billion, forty million, four hundred fifty-four thousand, five hundred twenty".