40320013273 has 8 divisors (see below), whose sum is σ = 40808210400. Its totient is φ = 39832597728.

The previous prime is 40320013271. The next prime is 40320013289. The reversal of 40320013273 is 37231002304.

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

It is a cyclic number.

It is not a de Polignac number, because 40320013273 - 2¹ = 40320013271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40320013271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91263 + ... + 298276.

It is an arithmetic number, because the mean of its divisors is an integer number (5101026300).

Almost surely, 2^40320013273 is an apocalyptic number.

It is an amenable number.

40320013273 is a deficient number, since it is larger than the sum of its proper divisors (488197127).

40320013273 is a wasteful number, since it uses less digits than its factorization.

40320013273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390791.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 40320013273 its reverse (37231002304), we get a palindrome (77551015577).

The spelling of 40320013273 in words is "forty billion, three hundred twenty million, thirteen thousand, two hundred seventy-three".