40846806337 has 4 divisors (see below), whose sum is σ = 41106977236. Its totient is φ = 40586635440.

The previous prime is 40846806307. The next prime is 40846806349. The reversal of 40846806337 is 73360864804.

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 25999627536 + 14847178801 = 161244^2 + 121849^2 .

It is a cyclic number.

It is not a de Polignac number, because 40846806337 - 2¹⁹ = 40846282049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40846806307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130085214 + ... + 130085527.

It is an arithmetic number, because the mean of its divisors is an integer number (10276744309).

Almost surely, 2^40846806337 is an apocalyptic number.

It is an amenable number.

40846806337 is a deficient number, since it is larger than the sum of its proper divisors (260170899).

40846806337 is a wasteful number, since it uses less digits than its factorization.

40846806337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260170898.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 40846806337 in words is "forty billion, eight hundred forty-six million, eight hundred six thousand, three hundred thirty-seven".