244440037 has 2 divisors, whose sum is σ = 244440038. Its totient is φ = 244440036.

The previous prime is 244440023. The next prime is 244440061. The reversal of 244440037 is 730044442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240436036 + 4004001 = 15506^2 + 2001^2 .

It is a cyclic number.

It is not a de Polignac number, because 244440037 - 2¹¹ = 244437989 is a prime.

It is a super-2 number, since 2×244440037² = 119501863377122738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244439987 and 244440014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244440137) 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, 122220018 + 122220019.

It is an arithmetic number, because the mean of its divisors is an integer number (122220019).

Almost surely, 2^244440037 is an apocalyptic number.

It is an amenable number.

244440037 is a deficient number, since it is larger than the sum of its proper divisors (1).

244440037 is an equidigital number, since it uses as much as digits as its factorization.

244440037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 244440037 is about 15634.5782482291. The cubic root of 244440037 is about 625.2553938641.

Adding to 244440037 its reverse (730044442), we get a palindrome (974484479).

The spelling of 244440037 in words is "two hundred forty-four million, four hundred forty thousand, thirty-seven".