40517220773 has 8 divisors (see below), whose sum is σ = 40764938976. Its totient is φ = 40270028400.

The previous prime is 40517220749. The next prime is 40517220781. The reversal of 40517220773 is 37702271504.

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 40517220773 - 2²⁶ = 40450111909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40517220673) 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 7 ways as a sum of consecutive naturals, for example, 23678 + ... + 285648.

It is an arithmetic number, because the mean of its divisors is an integer number (5095617372).

Almost surely, 2^40517220773 is an apocalyptic number.

It is an amenable number.

40517220773 is a deficient number, since it is larger than the sum of its proper divisors (247718203).

40517220773 is a wasteful number, since it uses less digits than its factorization.

40517220773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262915.

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 40517220773 in words is "forty billion, five hundred seventeen million, two hundred twenty thousand, seven hundred seventy-three".