440044330550543 has 4 divisors (see below), whose sum is σ = 440067028477320. Its totient is φ = 440021632623768.

The previous prime is 440044330550521. The next prime is 440044330550569. The reversal of 440044330550543 is 345055033440044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440044330550543 - 2³⁴ = 440027150681359 is a prime.

It is a super-4 number, since 4×440044330550543⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440044330550494 and 440044330550503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440044330556543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11348934308 + ... + 11348973081.

It is an arithmetic number, because the mean of its divisors is an integer number (110016757119330).

Almost surely, 2^{440044330550543} is an apocalyptic number.

440044330550543 is a deficient number, since it is larger than the sum of its proper divisors (22697926777).

440044330550543 is a wasteful number, since it uses less digits than its factorization.

440044330550543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697926776.

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 440044330550543 its reverse (345055033440044), we get a palindrome (785099363990587).

The spelling of 440044330550543 in words is "four hundred forty trillion, forty-four billion, three hundred thirty million, five hundred fifty thousand, five hundred forty-three".