4413221455540 has 48 divisors (see below), whose sum is σ = 9294298876800. Its totient is φ = 1760241732480.

The previous prime is 4413221455529. The next prime is 4413221455541. The reversal of 4413221455540 is 455541223144.

It is a junction number, because it is equal to n+sod(n) for n = 4413221455493 and 4413221455502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4413221455541) 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 15 ways as a sum of consecutive naturals, for example, 9597811 + ... + 10047109.

It is an arithmetic number, because the mean of its divisors is an integer number (193631226600).

Almost surely, 2^{4413221455540} is an apocalyptic number.

It is an amenable number.

4413221455540 is an abundant number, since it is smaller than the sum of its proper divisors (4881077421260).

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

4413221455540 is a wasteful number, since it uses less digits than its factorization.

4413221455540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450712 (or 450710 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4413221455540 its reverse (455541223144), we get a palindrome (4868762678684).

The spelling of 4413221455540 in words is "four trillion, four hundred thirteen billion, two hundred twenty-one million, four hundred fifty-five thousand, five hundred forty".