440050550550544 has 20 divisors (see below), whose sum is σ = 881997870716460. Its totient is φ = 212438196817280.

The previous prime is 440050550550521. The next prime is 440050550550547. The reversal of 440050550550544 is 445055055050044.

It can be written as a sum of positive squares in 2 ways, for example, as 269831873433600 + 170218677116944 = 16426560^2 + 13046788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440050550550494 and 440050550550503.

It is not an unprimeable number, because it can be changed into a prime (440050550550547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 474192403147 + ... + 474192404074.

It is an arithmetic number, because the mean of its divisors is an integer number (44099893535823).

Almost surely, 2^{440050550550544} is an apocalyptic number.

It is an amenable number.

440050550550544 is an abundant number, since it is smaller than the sum of its proper divisors (441947320165916).

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

440050550550544 is a wasteful number, since it uses less digits than its factorization.

440050550550544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948384807258 (or 948384807252 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 440050550550544 in words is "four hundred forty trillion, fifty billion, five hundred fifty million, five hundred fifty thousand, five hundred forty-four".