4442543323240 has 32 divisors (see below), whose sum is σ = 10904424521760. Its totient is φ = 1615470299200.

The previous prime is 4442543323237. The next prime is 4442543323271. The reversal of 4442543323240 is 423233452444.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4442543323193 and 4442543323202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5048344246 + ... + 5048345125.

It is an arithmetic number, because the mean of its divisors is an integer number (340763266305).

Almost surely, 2^{4442543323240} is an apocalyptic number.

4442543323240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442543323240 is an abundant number, since it is smaller than the sum of its proper divisors (6461881198520).

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

4442543323240 is a wasteful number, since it uses less digits than its factorization.

4442543323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096689393 (or 10096689389 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 40.

Adding to 4442543323240 its reverse (423233452444), we get a palindrome (4865776775684).

The spelling of 4442543323240 in words is "four trillion, four hundred forty-two billion, five hundred forty-three million, three hundred twenty-three thousand, two hundred forty".