440134300130 has 64 divisors (see below), whose sum is σ = 930486735360. Its totient is φ = 146748940800.

The previous prime is 440134300063. The next prime is 440134300147. The reversal of 440134300130 is 31003431044.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440134300096 and 440134300105.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 646016 + ... + 1139124.

It is an arithmetic number, because the mean of its divisors is an integer number (14538855240).

Almost surely, 2^440134300130 is an apocalyptic number.

440134300130 is an abundant number, since it is smaller than the sum of its proper divisors (490352435230).

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

440134300130 is a wasteful number, since it uses less digits than its factorization.

440134300130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493475.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 440134300130 its reverse (31003431044), we get a palindrome (471137731174).

The spelling of 440134300130 in words is "four hundred forty billion, one hundred thirty-four million, three hundred thousand, one hundred thirty".