4841978843520 has 2048 divisors, whose sum is σ = 22109552640000. Its totient is φ = 974027980800.

The previous prime is 4841978843501. The next prime is 4841978843567. The reversal of 4841978843520 is 253488791484.

It is a happy number.

4841978843520 is a `hidden beast` number, since 4 + 8 + 4 + 197 + 8 + 8 + 435 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3461027781 + ... + 3461029179.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680000).

Almost surely, 2^{4841978843520} is an apocalyptic number.

4841978843520 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 4841978843520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11054776320000).

4841978843520 is an abundant number, since it is smaller than the sum of its proper divisors (17267573796480).

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

4841978843520 is a wasteful number, since it uses less digits than its factorization.

4841978843520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 4841978843520 in words is "four trillion, eight hundred forty-one billion, nine hundred seventy-eight million, eight hundred forty-three thousand, five hundred twenty".