4494774288384 has 240 divisors, whose sum is σ = 14100845925600. Its totient is φ = 1410122907648.

The previous prime is 4494774288313. The next prime is 4494774288439. The reversal of 4494774288384 is 4838824774944.

It is a happy number.

4494774288384 is a `hidden beast` number, since 4 + 4 + 9 + 47 + 7 + 428 + 83 + 84 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7221412 + ... + 7819100.

It is an arithmetic number, because the mean of its divisors is an integer number (58753524690).

Almost surely, 2^{4494774288384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494774288384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050422962800).

4494774288384 is an abundant number, since it is smaller than the sum of its proper divisors (9606071637216).

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

4494774288384 is an equidigital number, since it uses as much as digits as its factorization.

4494774288384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597743 (or 597711 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 72.

The spelling of 4494774288384 in words is "four trillion, four hundred ninety-four billion, seven hundred seventy-four million, two hundred eighty-eight thousand, three hundred eighty-four".