488436421143505 has 16 divisors (see below), whose sum is σ = 606547095955920. Its totient is φ = 377142975562752.

The previous prime is 488436421143493. The next prime is 488436421143529. The reversal of 488436421143505 is 505341124634884.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3671531183376 + 484764889960129 = 1916124^2 + 22017377^2 .

It is a cyclic number.

It is not a de Polignac number, because 488436421143505 - 2³³ = 488427831208913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488436421143505.

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, 589107444 + ... + 589935973.

It is an arithmetic number, because the mean of its divisors is an integer number (37909193497245).

Almost surely, 2^{488436421143505} is an apocalyptic number.

It is an amenable number.

488436421143505 is a deficient number, since it is larger than the sum of its proper divisors (118110674812415).

488436421143505 is a wasteful number, since it uses less digits than its factorization.

488436421143505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179046308.

The product of its (nonzero) digits is 44236800, while the sum is 58.

The spelling of 488436421143505 in words is "four hundred eighty-eight trillion, four hundred thirty-six billion, four hundred twenty-one million, one hundred forty-three thousand, five hundred five".