32105532040 has 64 divisors (see below), whose sum is σ = 75170462400. Its totient is φ = 12330915072.

The previous prime is 32105532023. The next prime is 32105532047. The reversal of 32105532040 is 4023550123.

It is a junction number, because it is equal to n+sod(n) for n = 32105531996 and 32105532014.

It is not an unprimeable number, because it can be changed into a prime (32105532047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56707 + ... + 259666.

It is an arithmetic number, because the mean of its divisors is an integer number (1174538475).

Almost surely, 2^32105532040 is an apocalyptic number.

It is an amenable number.

32105532040 is an abundant number, since it is smaller than the sum of its proper divisors (43064930360).

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

32105532040 is a wasteful number, since it uses less digits than its factorization.

32105532040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316486 (or 316482 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 32105532040 in words is "thirty-two billion, one hundred five million, five hundred thirty-two thousand, forty".