440331100000 has 432 divisors, whose sum is σ = 1203880509216. Its totient is φ = 158400000000.

The previous prime is 440331099991. The next prime is 440331100037. The reversal of 440331100000 is 1133044.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1827099880 + ... + 1827100120.

It is an arithmetic number, because the mean of its divisors is an integer number (2786760438).

Almost surely, 2^440331100000 is an apocalyptic number.

440331100000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440331100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601940254608).

440331100000 is an abundant number, since it is smaller than the sum of its proper divisors (763549409216).

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

440331100000 is a wasteful number, since it uses less digits than its factorization.

440331100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 440331100000 its reverse (1133044), we get a palindrome (440332233044).

The spelling of 440331100000 in words is "four hundred forty billion, three hundred thirty-one million, one hundred thousand".