40311405330 has 32 divisors (see below), whose sum is σ = 110568426624. Its totient is φ = 9214035456.

The previous prime is 40311405319. The next prime is 40311405373. The reversal of 40311405330 is 3350411304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40311405330.

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 15 ways as a sum of consecutive naturals, for example, 95979327 + ... + 95979746.

It is an arithmetic number, because the mean of its divisors is an integer number (3455263332).

Almost surely, 2^40311405330 is an apocalyptic number.

40311405330 is an abundant number, since it is smaller than the sum of its proper divisors (70257021294).

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

40311405330 is a wasteful number, since it uses less digits than its factorization.

40311405330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191959090.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 40311405330 its reverse (3350411304), we get a palindrome (43661816634).

The spelling of 40311405330 in words is "forty billion, three hundred eleven million, four hundred five thousand, three hundred thirty".