443440500020 has 48 divisors (see below), whose sum is σ = 1110529260288. Its totient is φ = 145426448640.

The previous prime is 443440500017. The next prime is 443440500047. The reversal of 443440500020 is 20005044344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68854001 + ... + 68860440.

It is an arithmetic number, because the mean of its divisors is an integer number (23136026256).

Almost surely, 2^443440500020 is an apocalyptic number.

It is an amenable number.

443440500020 is an abundant number, since it is smaller than the sum of its proper divisors (667088760268).

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

443440500020 is a wasteful number, since it uses less digits than its factorization.

443440500020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137714480 (or 137714478 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 443440500020 its reverse (20005044344), we get a palindrome (463445544364).

The spelling of 443440500020 in words is "four hundred forty-three billion, four hundred forty million, five hundred thousand, twenty".