443423020055040 has 120 divisors (see below), whose sum is σ = 1535698631254788. Its totient is φ = 118246138675200.

The previous prime is 443423020055023. The next prime is 443423020055053. The reversal of 443423020055040 is 40550020324344.

443423020055040 is a `hidden beast` number, since 4 + 4 + 3 + 42 + 3 + 0 + 20 + 0 + 550 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 372385632911616 + 71037387143424 = 19297296^2 + 8428368^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 443423020054986 and 443423020055004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9622872361 + ... + 9622918440.

Almost surely, 2^{443423020055040} is an apocalyptic number.

443423020055040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443423020055040 is an abundant number, since it is smaller than the sum of its proper divisors (1092275611199748).

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

443423020055040 is a wasteful number, since it uses less digits than its factorization.

443423020055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19245790830 (or 19245790811 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 443423020055040 its reverse (40550020324344), we get a palindrome (483973040379384).

The spelling of 443423020055040 in words is "four hundred forty-three trillion, four hundred twenty-three billion, twenty million, fifty-five thousand, forty".