440404000242 has 32 divisors (see below), whose sum is σ = 901372209408. Its totient is φ = 143374573776.

The previous prime is 440404000177. The next prime is 440404000261. The reversal of 440404000242 is 242000404044.

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 15 ways as a sum of consecutive naturals, for example, 3078433 + ... + 3218315.

It is an arithmetic number, because the mean of its divisors is an integer number (28167881544).

Almost surely, 2^440404000242 is an apocalyptic number.

440404000242 is an abundant number, since it is smaller than the sum of its proper divisors (460968209166).

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

440404000242 is a wasteful number, since it uses less digits than its factorization.

440404000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152134.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 440404000242 its reverse (242000404044), we get a palindrome (682404404286).

The spelling of 440404000242 in words is "four hundred forty billion, four hundred four million, two hundred forty-two", and thus it is an aban number.