480540138843128 has 64 divisors (see below), whose sum is σ = 1109931566976960. Its totient is φ = 189933599471616.

The previous prime is 480540138843047. The next prime is 480540138843151. The reversal of 480540138843128 is 821348831045084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294658001 + ... + 296284352.

It is an arithmetic number, because the mean of its divisors is an integer number (17342680734015).

Almost surely, 2^{480540138843128} is an apocalyptic number.

It is an amenable number.

480540138843128 is an abundant number, since it is smaller than the sum of its proper divisors (629391428133832).

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

480540138843128 is a wasteful number, since it uses less digits than its factorization.

480540138843128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590943496 (or 590943492 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 59.

The spelling of 480540138843128 in words is "four hundred eighty trillion, five hundred forty billion, one hundred thirty-eight million, eight hundred forty-three thousand, one hundred twenty-eight".