488668447022844 has 192 divisors, whose sum is σ = 1298428279948800. Its totient is φ = 141683460172800.

The previous prime is 488668447022837. The next prime is 488668447022879. The reversal of 488668447022844 is 448220744866884.

It is a super-2 number, since 2×488668447022844² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354853594 + ... + 356228030.

It is an arithmetic number, because the mean of its divisors is an integer number (6762647291400).

Almost surely, 2^{488668447022844} is an apocalyptic number.

488668447022844 is a gapful number since it is divisible by the number (44) 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 488668447022844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649214139974400).

488668447022844 is an abundant number, since it is smaller than the sum of its proper divisors (809759832925956).

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

488668447022844 is a wasteful number, since it uses less digits than its factorization.

488668447022844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375324 (or 1375322 counting only the distinct ones).

The product of its (nonzero) digits is 4227858432, while the sum is 75.

The spelling of 488668447022844 in words is "four hundred eighty-eight trillion, six hundred sixty-eight billion, four hundred forty-seven million, twenty-two thousand, eight hundred forty-four".