4504532405440 has 56 divisors (see below), whose sum is σ = 10727073836640. Its totient is φ = 1801702760448.

The previous prime is 4504532405413. The next prime is 4504532405441. The reversal of 4504532405440 is 445042354054.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4504532405393 and 4504532405402.

It is not an unprimeable number, because it can be changed into a prime (4504532405441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4913221 + ... + 5757499.

It is an arithmetic number, because the mean of its divisors is an integer number (191554889940).

Almost surely, 2^{4504532405440} is an apocalyptic number.

4504532405440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4504532405440 is an abundant number, since it is smaller than the sum of its proper divisors (6222541431200).

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

4504532405440 is a wasteful number, since it uses less digits than its factorization.

4504532405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860969 (or 860959 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 4504532405440 its reverse (445042354054), we get a palindrome (4949574759494).

The spelling of 4504532405440 in words is "four trillion, five hundred four billion, five hundred thirty-two million, four hundred five thousand, four hundred forty".