440130323000 has 128 divisors (see below), whose sum is σ = 1137901115520. Its totient is φ = 158491801600.

The previous prime is 440130322967. The next prime is 440130323041. The reversal of 440130323000 is 323031044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171827 + ... + 953826.

It is an arithmetic number, because the mean of its divisors is an integer number (8889852465).

Almost surely, 2^440130323000 is an apocalyptic number.

440130323000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440130323000 is an abundant number, since it is smaller than the sum of its proper divisors (697770792520).

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

440130323000 is a wasteful number, since it uses less digits than its factorization.

440130323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125714 (or 1125700 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 440130323000 its reverse (323031044), we get a palindrome (440453354044).

The spelling of 440130323000 in words is "four hundred forty billion, one hundred thirty million, three hundred twenty-three thousand".