2444123401 has 2 divisors, whose sum is σ = 2444123402. Its totient is φ = 2444123400.

The previous prime is 2444123399. The next prime is 2444123477. The reversal of 2444123401 is 1043214442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352347001 + 91776400 = 48501^2 + 9580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444123401 - 2¹ = 2444123399 is a prime.

Together with 2444123399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2444153401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222061700 + 1222061701.

It is an arithmetic number, because the mean of its divisors is an integer number (1222061701).

Almost surely, 2^2444123401 is an apocalyptic number.

It is an amenable number.

2444123401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444123401 is an equidigital number, since it uses as much as digits as its factorization.

2444123401 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 2444123401 is about 49438.0764290036. The cubic root of 2444123401 is about 1347.0210309459.

Adding to 2444123401 its reverse (1043214442), we get a palindrome (3487337843).

The spelling of 2444123401 in words is "two billion, four hundred forty-four million, one hundred twenty-three thousand, four hundred one".