40244446560239 has 2 divisors, whose sum is σ = 40244446560240. Its totient is φ = 40244446560238.

The previous prime is 40244446560223. The next prime is 40244446560259. The reversal of 40244446560239 is 93206564444204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40244446560239 - 2⁴ = 40244446560223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40244446560259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122223280119 + 20122223280120.

It is an arithmetic number, because the mean of its divisors is an integer number (20122223280120).

Almost surely, 2^{40244446560239} is an apocalyptic number.

40244446560239 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244446560239 is an equidigital number, since it uses as much as digits as its factorization.

40244446560239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 40244446560239 in words is "forty trillion, two hundred forty-four billion, four hundred forty-six million, five hundred sixty thousand, two hundred thirty-nine".