440004440459 has 2 divisors, whose sum is σ = 440004440460. Its totient is φ = 440004440458.

The previous prime is 440004440401. The next prime is 440004440471. The reversal of 440004440459 is 954044400044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440004440459 - 2¹² = 440004436363 is a prime.

It is a super-2 number, since 2×440004440459² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440004410459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220002220229 + 220002220230.

It is an arithmetic number, because the mean of its divisors is an integer number (220002220230).

Almost surely, 2^440004440459 is an apocalyptic number.

440004440459 is a deficient number, since it is larger than the sum of its proper divisors (1).

440004440459 is an equidigital number, since it uses as much as digits as its factorization.

440004440459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 440004440459 in words is "four hundred forty billion, four million, four hundred forty thousand, four hundred fifty-nine".