840938115304 has 16 divisors (see below), whose sum is σ = 1802010247200. Its totient is φ = 360402049392.

The previous prime is 840938115289. The next prime is 840938115343. The reversal of 840938115304 is 403511839048.

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 3 ways as a sum of consecutive naturals, for example, 7508375974 + ... + 7508376085.

It is an arithmetic number, because the mean of its divisors is an integer number (112625640450).

Almost surely, 2^840938115304 is an apocalyptic number.

It is an amenable number.

840938115304 is an abundant number, since it is smaller than the sum of its proper divisors (961072131896).

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

840938115304 is a wasteful number, since it uses less digits than its factorization.

840938115304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016752072 (or 15016752068 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 840938115304 in words is "eight hundred forty billion, nine hundred thirty-eight million, one hundred fifteen thousand, three hundred four".