32452315440 has 80 divisors (see below), whose sum is σ = 104071240800. Its totient is φ = 8355536896.

The previous prime is 32452315349. The next prime is 32452315453. The reversal of 32452315440 is 4451325423.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2324385 + ... + 2338304.

It is an arithmetic number, because the mean of its divisors is an integer number (1300890510).

Almost surely, 2^32452315440 is an apocalyptic number.

32452315440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32452315440 is an abundant number, since it is smaller than the sum of its proper divisors (71618925360).

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

32452315440 is a wasteful number, since it uses less digits than its factorization.

32452315440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662734 (or 4662728 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 32452315440 in words is "thirty-two billion, four hundred fifty-two million, three hundred fifteen thousand, four hundred forty".