440046294137 has 2 divisors, whose sum is σ = 440046294138. Its totient is φ = 440046294136.

The previous prime is 440046294131. The next prime is 440046294143. The reversal of 440046294137 is 731492640044.

It is a balanced prime because it is at equal distance from previous prime (440046294131) and next prime (440046294143).

It can be written as a sum of positive squares in only one way, i.e., 412107505936 + 27938788201 = 641956^2 + 167149^2 .

It is a cyclic number.

It is not a de Polignac number, because 440046294137 - 2¹⁴ = 440046277753 is a prime.

It is not a weakly prime, because it can be changed into another prime (440046294131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220023147068 + 220023147069.

It is an arithmetic number, because the mean of its divisors is an integer number (220023147069).

Almost surely, 2^440046294137 is an apocalyptic number.

It is an amenable number.

440046294137 is a deficient number, since it is larger than the sum of its proper divisors (1).

440046294137 is an equidigital number, since it uses as much as digits as its factorization.

440046294137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 440046294137 in words is "four hundred forty billion, forty-six million, two hundred ninety-four thousand, one hundred thirty-seven".