424150043441 has 2 divisors, whose sum is σ = 424150043442. Its totient is φ = 424150043440.

The previous prime is 424150043431. The next prime is 424150043483. The reversal of 424150043441 is 144340051424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302394409216 + 121755634225 = 549904^2 + 348935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424150043441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424150043398 and 424150043407.

It is not a weakly prime, because it can be changed into another prime (424150043411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212075021720 + 212075021721.

It is an arithmetic number, because the mean of its divisors is an integer number (212075021721).

Almost surely, 2^424150043441 is an apocalyptic number.

It is an amenable number.

424150043441 is a deficient number, since it is larger than the sum of its proper divisors (1).

424150043441 is an equidigital number, since it uses as much as digits as its factorization.

424150043441 is an evil number, because the sum of its binary digits is even.

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

Adding to 424150043441 its reverse (144340051424), we get a palindrome (568490094865).

The spelling of 424150043441 in words is "four hundred twenty-four billion, one hundred fifty million, forty-three thousand, four hundred forty-one".