40340302330 has 8 divisors (see below), whose sum is σ = 72612544212. Its totient is φ = 16136120928.

The previous prime is 40340302319. The next prime is 40340302339. The reversal of 40340302330 is 3320304304.

40340302330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38982158721 + 1358143609 = 197439^2 + 36853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40340302339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017015107 + ... + 2017015126.

Almost surely, 2^40340302330 is an apocalyptic number.

40340302330 is a deficient number, since it is larger than the sum of its proper divisors (32272241882).

40340302330 is a wasteful number, since it uses less digits than its factorization.

40340302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034030240.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 40340302330 its reverse (3320304304), we get a palindrome (43660606634).

The spelling of 40340302330 in words is "forty billion, three hundred forty million, three hundred two thousand, three hundred thirty".