440053133304144 has 160 divisors (see below), whose sum is σ = 1160577593529984. Its totient is φ = 143653112709120.

The previous prime is 440053133304137. The next prime is 440053133304149. The reversal of 440053133304144 is 441403331350044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440053133304149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215045934 + ... + 217082610.

Almost surely, 2^{440053133304144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440053133304144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580288796764992).

440053133304144 is an abundant number, since it is smaller than the sum of its proper divisors (720524460225840).

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

440053133304144 is a wasteful number, since it uses less digits than its factorization.

440053133304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037245 (or 2037239 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 440053133304144 its reverse (441403331350044), we get a palindrome (881456464654188).

The spelling of 440053133304144 in words is "four hundred forty trillion, fifty-three billion, one hundred thirty-three million, three hundred four thousand, one hundred forty-four".