40844759365 has 4 divisors (see below), whose sum is σ = 49013711244. Its totient is φ = 32675807488.

The previous prime is 40844759341. The next prime is 40844759393. The reversal of 40844759365 is 56395744804.

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 5367906756 + 35476852609 = 73266^2 + 188353^2 .

It is a cyclic number.

It is not a de Polignac number, because 40844759365 - 2¹⁵ = 40844726597 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4084475932 + ... + 4084475941.

It is an arithmetic number, because the mean of its divisors is an integer number (12253427811).

Almost surely, 2^40844759365 is an apocalyptic number.

It is an amenable number.

40844759365 is a deficient number, since it is larger than the sum of its proper divisors (8168951879).

40844759365 is an equidigital number, since it uses as much as digits as its factorization.

40844759365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168951878.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 40844759365 in words is "forty billion, eight hundred forty-four million, seven hundred fifty-nine thousand, three hundred sixty-five".