244426541 has 2 divisors, whose sum is σ = 244426542. Its totient is φ = 244426540.

The previous prime is 244426531. The next prime is 244426591. The reversal of 244426541 is 145624442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195720100 + 48706441 = 13990^2 + 6979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244426541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244426498 and 244426507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244426531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122213270 + 122213271.

It is an arithmetic number, because the mean of its divisors is an integer number (122213271).

Almost surely, 2^244426541 is an apocalyptic number.

It is an amenable number.

244426541 is a deficient number, since it is larger than the sum of its proper divisors (1).

244426541 is an equidigital number, since it uses as much as digits as its factorization.

244426541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 32.

The square root of 244426541 is about 15634.1466348503. The cubic root of 244426541 is about 625.2438864720.

The spelling of 244426541 in words is "two hundred forty-four million, four hundred twenty-six thousand, five hundred forty-one".