444441031 has 2 divisors, whose sum is σ = 444441032. Its totient is φ = 444441030.

The previous prime is 444441001. The next prime is 444441061. The reversal of 444441031 is 130144444.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (444441001) and next prime (444441061).

It is a cyclic number.

It is not a de Polignac number, because 444441031 - 2⁵ = 444440999 is a prime.

It is a super-2 number, since 2×444441031² = 395055660072685922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444440987 and 444441005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444441001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222220515 + 222220516.

It is an arithmetic number, because the mean of its divisors is an integer number (222220516).

Almost surely, 2^444441031 is an apocalyptic number.

444441031 is a deficient number, since it is larger than the sum of its proper divisors (1).

444441031 is an equidigital number, since it uses as much as digits as its factorization.

444441031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 444441031 is about 21081.7701106904. The cubic root of 444441031 is about 763.1408746547.

Adding to 444441031 its reverse (130144444), we get a palindrome (574585475).

The spelling of 444441031 in words is "four hundred forty-four million, four hundred forty-one thousand, thirty-one".