440102837680 has 160 divisors (see below), whose sum is σ = 1162512648000. Its totient is φ = 153480499200.

The previous prime is 440102837677. The next prime is 440102837687. The reversal of 440102837680 is 86738201044.

It is not an unprimeable number, because it can be changed into a prime (440102837687) by changing a digit.

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, 3744610 + ... + 3860350.

It is an arithmetic number, because the mean of its divisors is an integer number (7265704050).

Almost surely, 2^440102837680 is an apocalyptic number.

440102837680 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 440102837680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581256324000).

440102837680 is an abundant number, since it is smaller than the sum of its proper divisors (722409810320).

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

440102837680 is a wasteful number, since it uses less digits than its factorization.

440102837680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115943 (or 115937 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 440102837680 in words is "four hundred forty billion, one hundred two million, eight hundred thirty-seven thousand, six hundred eighty".