488856077139840 has 256 divisors, whose sum is σ = 1579175192125440. Its totient is φ = 128620580659200.

The previous prime is 488856077139839. The next prime is 488856077139863. The reversal of 488856077139840 is 48931770658884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38596855 + ... + 49673225.

It is an arithmetic number, because the mean of its divisors is an integer number (6168653094240).

Almost surely, 2^{488856077139840} is an apocalyptic number.

488856077139840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488856077139840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789587596062720).

488856077139840 is an abundant number, since it is smaller than the sum of its proper divisors (1090319114985600).

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

488856077139840 is a wasteful number, since it uses less digits than its factorization.

488856077139840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076701 (or 11076689 counting only the distinct ones).

The product of its (nonzero) digits is 2601123840, while the sum is 78.

The spelling of 488856077139840 in words is "four hundred eighty-eight trillion, eight hundred fifty-six billion, seventy-seven million, one hundred thirty-nine thousand, eight hundred forty".