124441433449 has 2 divisors, whose sum is σ = 124441433450. Its totient is φ = 124441433448.

The previous prime is 124441433401. The next prime is 124441433509. The reversal of 124441433449 is 944334144421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66664658025 + 57776775424 = 258195^2 + 240368^2 .

It is a cyclic number.

It is not a de Polignac number, because 124441433449 - 2¹³ = 124441425257 is a prime.

It is not a weakly prime, because it can be changed into another prime (124441433549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62220716724 + 62220716725.

It is an arithmetic number, because the mean of its divisors is an integer number (62220716725).

Almost surely, 2^124441433449 is an apocalyptic number.

It is an amenable number.

124441433449 is a deficient number, since it is larger than the sum of its proper divisors (1).

124441433449 is an equidigital number, since it uses as much as digits as its factorization.

124441433449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 43.

The spelling of 124441433449 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred thirty-three thousand, four hundred forty-nine".