440200655040 has 56 divisors (see below), whose sum is σ = 1397637082800. Its totient is φ = 117386841088.

The previous prime is 440200655039. The next prime is 440200655047. The reversal of 440200655040 is 40556002044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 440200654989 and 440200655007.

It is not an unprimeable number, because it can be changed into a prime (440200655047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229270215 + ... + 229272134.

It is an arithmetic number, because the mean of its divisors is an integer number (24957805050).

Almost surely, 2^440200655040 is an apocalyptic number.

440200655040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440200655040 is an abundant number, since it is smaller than the sum of its proper divisors (957436427760).

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

440200655040 is a wasteful number, since it uses less digits than its factorization.

440200655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458542369 (or 458542359 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 440200655040 its reverse (40556002044), we get a palindrome (480756657084).

The spelling of 440200655040 in words is "four hundred forty billion, two hundred million, six hundred fifty-five thousand, forty".