440988242 has 8 divisors (see below), whose sum is σ = 670799232. Its totient is φ = 217388500.

The previous prime is 440988241. The next prime is 440988259. The reversal of 440988242 is 242889044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440988242.

It is not an unprimeable number, because it can be changed into a prime (440988241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1552634 + ... + 1552917.

It is an arithmetic number, because the mean of its divisors is an integer number (83849904).

Almost surely, 2^440988242 is an apocalyptic number.

440988242 is a deficient number, since it is larger than the sum of its proper divisors (229810990).

440988242 is a wasteful number, since it uses less digits than its factorization.

440988242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105624.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 440988242 is about 20999.7200457530. The cubic root of 440988242 is about 761.1594962702.

The spelling of 440988242 in words is "four hundred forty million, nine hundred eighty-eight thousand, two hundred forty-two".