440004004135 has 8 divisors (see below), whose sum is σ = 533937443760. Its totient is φ = 348048110784.

The previous prime is 440004004129. The next prime is 440004004157. The reversal of 440004004135 is 531400400044.

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

It is a cyclic number.

It is not a de Polignac number, because 440004004135 - 2³ = 440004004127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494386077 + ... + 494386966.

It is an arithmetic number, because the mean of its divisors is an integer number (66742180470).

Almost surely, 2^440004004135 is an apocalyptic number.

440004004135 is a deficient number, since it is larger than the sum of its proper divisors (93933439625).

440004004135 is an equidigital number, since it uses as much as digits as its factorization.

440004004135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988773137.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 440004004135 its reverse (531400400044), we get a palindrome (971404404179).

The spelling of 440004004135 in words is "four hundred forty billion, four million, four thousand, one hundred thirty-five".