40376028085 has 4 divisors (see below), whose sum is σ = 48451233708. Its totient is φ = 32300822464.

The previous prime is 40376028067. The next prime is 40376028097. The reversal of 40376028085 is 58082067304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24157241476 + 16218786609 = 155426^2 + 127353^2 .

It is a cyclic number.

It is not a de Polignac number, because 40376028085 - 2¹⁷ = 40375897013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4037602804 + ... + 4037602813.

It is an arithmetic number, because the mean of its divisors is an integer number (12112808427).

Almost surely, 2^40376028085 is an apocalyptic number.

It is an amenable number.

40376028085 is a deficient number, since it is larger than the sum of its proper divisors (8075205623).

40376028085 is an equidigital number, since it uses as much as digits as its factorization.

40376028085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075205622.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 40376028085 in words is "forty billion, three hundred seventy-six million, twenty-eight thousand, eighty-five".