814473403340 has 24 divisors (see below), whose sum is σ = 1712006250192. Its totient is φ = 325482294080.

The previous prime is 814473403339. The next prime is 814473403343. The reversal of 814473403340 is 43304374418.

It is not an unprimeable number, because it can be changed into a prime (814473403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19169954 + ... + 19212393.

It is an arithmetic number, because the mean of its divisors is an integer number (71333593758).

Almost surely, 2^814473403340 is an apocalyptic number.

It is an amenable number.

814473403340 is an abundant number, since it is smaller than the sum of its proper divisors (897532846852).

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

814473403340 is a wasteful number, since it uses less digits than its factorization.

814473403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38383417 (or 38383415 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

Adding to 814473403340 its reverse (43304374418), we get a palindrome (857777777758).

The spelling of 814473403340 in words is "eight hundred fourteen billion, four hundred seventy-three million, four hundred three thousand, three hundred forty".