5120440554430 has 16 divisors (see below), whose sum is σ = 9534613446720. Its totient is φ = 1977549455392.

The previous prime is 5120440554407. The next prime is 5120440554431. The reversal of 5120440554430 is 344550440215.

It is a super-2 number, since 2×5120440554430² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5120440554430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120440554431) 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 7 ways as a sum of consecutive naturals, for example, 8828345494 + ... + 8828346073.

It is an arithmetic number, because the mean of its divisors is an integer number (595913340420).

Almost surely, 2^{5120440554430} is an apocalyptic number.

5120440554430 is a deficient number, since it is larger than the sum of its proper divisors (4414172892290).

5120440554430 is a wasteful number, since it uses less digits than its factorization.

5120440554430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17656691603.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 5120440554430 its reverse (344550440215), we get a palindrome (5464990994645).

The spelling of 5120440554430 in words is "five trillion, one hundred twenty billion, four hundred forty million, five hundred fifty-four thousand, four hundred thirty".