4779449233920 has 240 divisors, whose sum is σ = 17423766771840. Its totient is φ = 1207439695872.

The previous prime is 4779449233919. The next prime is 4779449233927. The reversal of 4779449233920 is 293329449774.

4779449233920 is a `hidden beast` number, since 4 + 7 + 7 + 94 + 492 + 3 + 39 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (4779449233927) 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 23 ways as a sum of consecutive naturals, for example, 5021224 + ... + 5896743.

It is an arithmetic number, because the mean of its divisors is an integer number (72599028216).

Almost surely, 2^{4779449233920} is an apocalyptic number.

4779449233920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4779449233920 is an abundant number, since it is smaller than the sum of its proper divisors (12644317537920).

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

4779449233920 is a wasteful number, since it uses less digits than its factorization.

4779449233920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918015 (or 10917996 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 4779449233920 in words is "four trillion, seven hundred seventy-nine billion, four hundred forty-nine million, two hundred thirty-three thousand, nine hundred twenty".