440704027 has 2 divisors, whose sum is σ = 440704028. Its totient is φ = 440704026.

The previous prime is 440704013. The next prime is 440704037. The reversal of 440704027 is 720407044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440704027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440703986 and 440704004.

It is not a weakly prime, because it can be changed into another prime (440704037) by changing a digit.

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 as a sum of consecutive naturals, namely, 220352013 + 220352014.

It is an arithmetic number, because the mean of its divisors is an integer number (220352014).

Almost surely, 2^440704027 is an apocalyptic number.

440704027 is a deficient number, since it is larger than the sum of its proper divisors (1).

440704027 is an equidigital number, since it uses as much as digits as its factorization.

440704027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 440704027 is about 20992.9518410346. The cubic root of 440704027 is about 760.9959398021.

The spelling of 440704027 in words is "four hundred forty million, seven hundred four thousand, twenty-seven".