32440419306 has 12 divisors (see below), whose sum is σ = 70287575202. Its totient is φ = 10813473096.

The previous prime is 32440419283. The next prime is 32440419307. The reversal of 32440419306 is 60391404423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29761425225 + 2678994081 = 172515^2 + 51759^2 .

It is not an unprimeable number, because it can be changed into a prime (32440419307) 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 5 ways as a sum of consecutive naturals, for example, 901122741 + ... + 901122776.

Almost surely, 2^32440419306 is an apocalyptic number.

32440419306 is an abundant number, since it is smaller than the sum of its proper divisors (37847155896).

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

32440419306 is a wasteful number, since it uses less digits than its factorization.

32440419306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802245525 (or 1802245522 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 32440419306 in words is "thirty-two billion, four hundred forty million, four hundred nineteen thousand, three hundred six".