303120995472 has 120 divisors (see below), whose sum is σ = 879964053696. Its totient is φ = 101014252416.

The previous prime is 303120995431. The next prime is 303120995479. The reversal of 303120995472 is 274599021303.

303120995472 is a `hidden beast` number, since 3 + 0 + 3 + 12 + 0 + 99 + 547 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (303120995479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20354013 + ... + 20368899.

Almost surely, 2^303120995472 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 303120995472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439982026848).

303120995472 is an abundant number, since it is smaller than the sum of its proper divisors (576843058224).

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

303120995472 is a wasteful number, since it uses less digits than its factorization.

303120995472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147 (or 20129 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 303120995472 in words is "three hundred three billion, one hundred twenty million, nine hundred ninety-five thousand, four hundred seventy-two".