40321322403313 has 16 divisors (see below), whose sum is σ = 46769633665024. Its totient is φ = 34045049198160.

The previous prime is 40321322403259. The next prime is 40321322403319. The reversal of 40321322403313 is 31330422312304.

It is a happy number.

It is not a de Polignac number, because 40321322403313 - 2²⁵ = 40321288848881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40321322403319) by changing a digit.

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, 96833506 + ... + 97249012.

It is an arithmetic number, because the mean of its divisors is an integer number (2923102104064).

Almost surely, 2^{40321322403313} is an apocalyptic number.

It is an amenable number.

40321322403313 is a deficient number, since it is larger than the sum of its proper divisors (6448311261711).

40321322403313 is a wasteful number, since it uses less digits than its factorization.

40321322403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622492.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 40321322403313 its reverse (31330422312304), we get a palindrome (71651744715617).

The spelling of 40321322403313 in words is "forty trillion, three hundred twenty-one billion, three hundred twenty-two million, four hundred three thousand, three hundred thirteen".