244031401 has 2 divisors, whose sum is σ = 244031402. Its totient is φ = 244031400.

The previous prime is 244031393. The next prime is 244031441. The reversal of 244031401 is 104130442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237776400 + 6255001 = 15420^2 + 2501^2 .

It is a cyclic number.

It is not a de Polignac number, because 244031401 - 2³ = 244031393 is a prime.

It is not a weakly prime, because it can be changed into another prime (244031441) 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, 122015700 + 122015701.

It is an arithmetic number, because the mean of its divisors is an integer number (122015701).

Almost surely, 2^244031401 is an apocalyptic number.

It is an amenable number.

244031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

244031401 is an equidigital number, since it uses as much as digits as its factorization.

244031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244031401 is about 15621.5044409942. The cubic root of 244031401 is about 624.9067816172.

Adding to 244031401 its reverse (104130442), we get a palindrome (348161843).

The spelling of 244031401 in words is "two hundred forty-four million, thirty-one thousand, four hundred one".