440230547 has 2 divisors, whose sum is σ = 440230548. Its totient is φ = 440230546.

The previous prime is 440230499. The next prime is 440230559. The reversal of 440230547 is 745032044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440230547 - 2⁸ = 440230291 is a prime.

It is not a weakly prime, because it can be changed into another prime (440230577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220115273 + 220115274.

It is an arithmetic number, because the mean of its divisors is an integer number (220115274).

Almost surely, 2^440230547 is an apocalyptic number.

440230547 is a deficient number, since it is larger than the sum of its proper divisors (1).

440230547 is an equidigital number, since it uses as much as digits as its factorization.

440230547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 440230547 is about 20981.6716922175. The cubic root of 440230547 is about 760.7233112725.

The spelling of 440230547 in words is "four hundred forty million, two hundred thirty thousand, five hundred forty-seven".