32730022445 has 8 divisors (see below), whose sum is σ = 39919896600. Its totient is φ = 25754771520.

The previous prime is 32730022441. The next prime is 32730022483. The reversal of 32730022445 is 54422003723.

It can be written as a sum of positive squares in 4 ways, for example, as 4780201321 + 27949821124 = 69139^2 + 167182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32730022445 - 2² = 32730022441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730022441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53655470 + ... + 53656079.

It is an arithmetic number, because the mean of its divisors is an integer number (4989987075).

Almost surely, 2^32730022445 is an apocalyptic number.

It is an amenable number.

32730022445 is a deficient number, since it is larger than the sum of its proper divisors (7189874155).

32730022445 is a wasteful number, since it uses less digits than its factorization.

32730022445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107311615.

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 32730022445 in words is "thirty-two billion, seven hundred thirty million, twenty-two thousand, four hundred forty-five".