443342234340 has 144 divisors (see below), whose sum is σ = 1348302075120. Its totient is φ = 117917614080.

The previous prime is 443342234329. The next prime is 443342234351. The reversal of 443342234340 is 43432243344.

443342234340 is a `hidden beast` number, since 4 + 43 + 3 + 42 + 234 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (443342234329) and next prime (443342234351).

It can be written as a sum of positive squares in 8 ways, for example, as 36331409664 + 407010824676 = 190608^2 + 637974^2 .

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 = 443342234295 and 443342234304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141325252 + ... + 141328388.

It is an arithmetic number, because the mean of its divisors is an integer number (9363208855).

Almost surely, 2^443342234340 is an apocalyptic number.

It is an amenable number.

443342234340 is an abundant number, since it is smaller than the sum of its proper divisors (904959840780).

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

443342234340 is a wasteful number, since it uses less digits than its factorization.

443342234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 443342234340 its reverse (43432243344), we get a palindrome (486774477684).

The spelling of 443342234340 in words is "four hundred forty-three billion, three hundred forty-two million, two hundred thirty-four thousand, three hundred forty".