440252023 has 2 divisors, whose sum is σ = 440252024. Its totient is φ = 440252022.

The previous prime is 440251997. The next prime is 440252027. The reversal of 440252023 is 320252044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440252023 - 2¹³ = 440243831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440251985 and 440252003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440252027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220126011 + 220126012.

It is an arithmetic number, because the mean of its divisors is an integer number (220126012).

Almost surely, 2^440252023 is an apocalyptic number.

440252023 is a deficient number, since it is larger than the sum of its proper divisors (1).

440252023 is an equidigital number, since it uses as much as digits as its factorization.

440252023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 440252023 is about 20982.1834659789. The cubic root of 440252023 is about 760.7356813275.

The spelling of 440252023 in words is "four hundred forty million, two hundred fifty-two thousand, twenty-three".