440044120050 has 24 divisors (see below), whose sum is σ = 1091309418096. Its totient is φ = 117345098640.

The previous prime is 440044119973. The next prime is 440044120051. The reversal of 440044120050 is 50021440044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 440044120050.

It is not an unprimeable number, because it can be changed into a prime (440044120051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466813584 + ... + 1466813883.

It is an arithmetic number, because the mean of its divisors is an integer number (45471225754).

Almost surely, 2^440044120050 is an apocalyptic number.

440044120050 is an abundant number, since it is smaller than the sum of its proper divisors (651265298046).

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

440044120050 is a wasteful number, since it uses less digits than its factorization.

440044120050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933627482 (or 2933627477 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 440044120050 its reverse (50021440044), we get a palindrome (490065560094).

The spelling of 440044120050 in words is "four hundred forty billion, forty-four million, one hundred twenty thousand, fifty".