40681382273 has 16 divisors (see below), whose sum is σ = 48593191680. Its totient is φ = 33299540736.

The previous prime is 40681382267. The next prime is 40681382297. The reversal of 40681382273 is 37228318604.

It is not a de Polignac number, because 40681382273 - 2¹⁰ = 40681381249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40681387273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105428 + ... + 304101.

It is an arithmetic number, because the mean of its divisors is an integer number (3037074480).

Almost surely, 2^40681382273 is an apocalyptic number.

It is an amenable number.

40681382273 is a deficient number, since it is larger than the sum of its proper divisors (7911809407).

40681382273 is a wasteful number, since it uses less digits than its factorization.

40681382273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410176.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 40681382273 in words is "forty billion, six hundred eighty-one million, three hundred eighty-two thousand, two hundred seventy-three".