32134450664440 has 32 divisors (see below), whose sum is σ = 72302695055280. Its totient is φ = 12853748077312.

The previous prime is 32134450664431. The next prime is 32134450664509. The reversal of 32134450664440 is 4446605443123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21241692 + ... + 22704148.

Almost surely, 2^{32134450664440} is an apocalyptic number.

It is an amenable number.

32134450664440 is an abundant number, since it is smaller than the sum of its proper divisors (40168244390840).

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

32134450664440 is a wasteful number, since it uses less digits than its factorization.

32134450664440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011791 (or 2011787 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 32134450664440 in words is "thirty-two trillion, one hundred thirty-four billion, four hundred fifty million, six hundred sixty-four thousand, four hundred forty".