340040322450 has 36 divisors (see below), whose sum is σ = 913575000858. Its totient is φ = 90677419200.

The previous prime is 340040322449. The next prime is 340040322451. The reversal of 340040322450 is 54223040043.

340040322450 is a `hidden beast` number, since 34 + 0 + 0 + 403 + 224 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (340040322449) and next prime (340040322451).

It can be written as a sum of positive squares in 3 ways, for example, as 188914537449 + 151125785001 = 434643^2 + 388749^2 .

It is not an unprimeable number, because it can be changed into a prime (340040322451) 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 17 ways as a sum of consecutive naturals, for example, 377822131 + ... + 377823030.

Almost surely, 2^340040322450 is an apocalyptic number.

340040322450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340040322450 is an abundant number, since it is smaller than the sum of its proper divisors (573534678408).

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

340040322450 is a wasteful number, since it uses less digits than its factorization.

340040322450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755645179 (or 755645171 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 340040322450 its reverse (54223040043), we get a palindrome (394263362493).

The spelling of 340040322450 in words is "three hundred forty billion, forty million, three hundred twenty-two thousand, four hundred fifty".