440422627 has 2 divisors, whose sum is σ = 440422628. Its totient is φ = 440422626.

The previous prime is 440422597. The next prime is 440422637. The reversal of 440422627 is 726224044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440422627 - 2²³ = 432034019 is a prime.

It is a super-2 number, since 2×440422627² = 387944180747162258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440422637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220211313 + 220211314.

It is an arithmetic number, because the mean of its divisors is an integer number (220211314).

Almost surely, 2^440422627 is an apocalyptic number.

440422627 is a deficient number, since it is larger than the sum of its proper divisors (1).

440422627 is an equidigital number, since it uses as much as digits as its factorization.

440422627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 440422627 is about 20986.2485213532. The cubic root of 440422627 is about 760.8339339817.

The spelling of 440422627 in words is "four hundred forty million, four hundred twenty-two thousand, six hundred twenty-seven".