4440400420043 has 8 divisors (see below), whose sum is σ = 5079152332800. Its totient is φ = 3802750756200.

The previous prime is 4440400420033. The next prime is 4440400420063. The reversal of 4440400420043 is 3400240040444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440400420043 - 2²⁶ = 4440333311179 is a prime.

It is a super-2 number, since 2×4440400420043² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4440400419988 and 4440400420015.

It is not an unprimeable number, because it can be changed into a prime (4440400420033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275553593 + ... + 275569706.

It is an arithmetic number, because the mean of its divisors is an integer number (634894041600).

Almost surely, 2^{4440400420043} is an apocalyptic number.

4440400420043 is a deficient number, since it is larger than the sum of its proper divisors (638751912757).

4440400420043 is a wasteful number, since it uses less digits than its factorization.

4440400420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551124457.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 4440400420043 its reverse (3400240040444), we get a palindrome (7840640460487).

The spelling of 4440400420043 in words is "four trillion, four hundred forty billion, four hundred million, four hundred twenty thousand, forty-three".