4879980397440 has 1024 divisors, whose sum is σ = 17978112000000. Its totient is φ = 1250352930816.

The previous prime is 4879980397363. The next prime is 4879980397447. The reversal of 4879980397440 is 447930899784.

4879980397440 is a `hidden beast` number, since 4 + 8 + 7 + 9 + 98 + 0 + 3 + 97 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879980397447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13593259981 + ... + 13593260339.

It is an arithmetic number, because the mean of its divisors is an integer number (17556750000).

Almost surely, 2^{4879980397440} is an apocalyptic number.

4879980397440 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 4879980397440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8989056000000).

4879980397440 is an abundant number, since it is smaller than the sum of its proper divisors (13098131602560).

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

4879980397440 is a wasteful number, since it uses less digits than its factorization.

4879980397440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 4879980397440 in words is "four trillion, eight hundred seventy-nine billion, nine hundred eighty million, three hundred ninety-seven thousand, four hundred forty".