40320311330411 has 64 divisors (see below), whose sum is σ = 50731887360000. Its totient is φ = 31924385418240.

The previous prime is 40320311330401. The next prime is 40320311330471. The reversal of 40320311330411 is 11403311302304.

It is a de Polignac number, because none of the positive numbers 2^k-40320311330411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40320311330401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474766610 + ... + 474851528.

It is an arithmetic number, because the mean of its divisors is an integer number (792685740000).

Almost surely, 2^{40320311330411} is an apocalyptic number.

40320311330411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40320311330411 is a deficient number, since it is larger than the sum of its proper divisors (10411576029589).

40320311330411 is a wasteful number, since it uses less digits than its factorization.

40320311330411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86777 (or 86763 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 40320311330411 its reverse (11403311302304), we get a palindrome (51723622632715).

The spelling of 40320311330411 in words is "forty trillion, three hundred twenty billion, three hundred eleven million, three hundred thirty thousand, four hundred eleven".