32034523440 has 160 divisors (see below), whose sum is σ = 102002846400. Its totient is φ = 8311767040.

The previous prime is 32034523403. The next prime is 32034523453. The reversal of 32034523440 is 4432543023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32034523398 and 32034523407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3823576 + ... + 3831944.

It is an arithmetic number, because the mean of its divisors is an integer number (637517790).

Almost surely, 2^32034523440 is an apocalyptic number.

32034523440 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 32034523440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51001423200).

32034523440 is an abundant number, since it is smaller than the sum of its proper divisors (69968322960).

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

32034523440 is a wasteful number, since it uses less digits than its factorization.

32034523440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815 (or 8809 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 32034523440 in words is "thirty-two billion, thirty-four million, five hundred twenty-three thousand, four hundred forty".