40725616273 has 8 divisors (see below), whose sum is σ = 41338797728. Its totient is φ = 40112591904.

The previous prime is 40725616271. The next prime is 40725616301. The reversal of 40725616273 is 37261652704.

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 40725616273 - 2¹ = 40725616271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40725616271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548890 + ... + 618652.

It is an arithmetic number, because the mean of its divisors is an integer number (5167349716).

Almost surely, 2^40725616273 is an apocalyptic number.

It is an amenable number.

40725616273 is a deficient number, since it is larger than the sum of its proper divisors (613181455).

40725616273 is an equidigital number, since it uses as much as digits as its factorization.

40725616273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78543.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 40725616273 in words is "forty billion, seven hundred twenty-five million, six hundred sixteen thousand, two hundred seventy-three".