444514853 has 2 divisors, whose sum is σ = 444514854. Its totient is φ = 444514852.

The previous prime is 444514843. The next prime is 444514879. The reversal of 444514853 is 358415444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226863844 + 217651009 = 15062^2 + 14753^2 .

It is a cyclic number.

It is not a de Polignac number, because 444514853 - 2⁶ = 444514789 is a prime.

It is a super-2 number, since 2×444514853² = 395186909075223218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444514843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222257426 + 222257427.

It is an arithmetic number, because the mean of its divisors is an integer number (222257427).

Almost surely, 2^444514853 is an apocalyptic number.

It is an amenable number.

444514853 is a deficient number, since it is larger than the sum of its proper divisors (1).

444514853 is an equidigital number, since it uses as much as digits as its factorization.

444514853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 38.

The square root of 444514853 is about 21083.5208871763. The cubic root of 444514853 is about 763.1831250792.

The spelling of 444514853 in words is "four hundred forty-four million, five hundred fourteen thousand, eight hundred fifty-three".