304729118040 has 128 divisors (see below), whose sum is σ = 928173297600. Its totient is φ = 80021422080.

The previous prime is 304729118021. The next prime is 304729118069. The reversal of 304729118040 is 40811927403.

It is a self number, because there is not a number n which added to its sum of digits gives 304729118040.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5588026 + ... + 5642294.

Almost surely, 2^304729118040 is an apocalyptic number.

304729118040 is a gapful number since it is divisible by the number (30) 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 304729118040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464086648800).

304729118040 is an abundant number, since it is smaller than the sum of its proper divisors (623444179560).

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

304729118040 is a wasteful number, since it uses less digits than its factorization.

304729118040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54997 (or 54993 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 304729118040 in words is "three hundred four billion, seven hundred twenty-nine million, one hundred eighteen thousand, forty".