3120299449488 has 270 divisors, whose sum is σ = 9884949722466. Its totient is φ = 918345212928.

The previous prime is 3120299449441. The next prime is 3120299449513. The reversal of 3120299449488 is 8849449920213.

3120299449488 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 29 + 94 + 49 + 488 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 311752489104 + 2808546960384 = 558348^2 + 1675872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 12752556 + ... + 12994932.

Almost surely, 2^{3120299449488} 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 3120299449488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942474861233).

3120299449488 is an abundant number, since it is smaller than the sum of its proper divisors (6764650272978).

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

3120299449488 is a wasteful number, since it uses less digits than its factorization.

3120299449488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242463 (or 242418 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 3120299449488 in words is "three trillion, one hundred twenty billion, two hundred ninety-nine million, four hundred forty-nine thousand, four hundred eighty-eight".