440322084 has 18 divisors (see below), whose sum is σ = 1113036470. Its totient is φ = 146774016.

The previous prime is 440322079. The next prime is 440322101. The reversal of 440322084 is 480223044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 437981184 + 2340900 = 20928^2 + 1530^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6115549 + ... + 6115620.

Almost surely, 2^440322084 is an apocalyptic number.

It is an amenable number.

440322084 is an abundant number, since it is smaller than the sum of its proper divisors (672714386).

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

440322084 is a wasteful number, since it uses less digits than its factorization.

440322084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231179 (or 12231174 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 440322084 is about 20983.8529350546. The cubic root of 440322084 is about 760.7760332719.

The spelling of 440322084 in words is "four hundred forty million, three hundred twenty-two thousand, eighty-four".