424443031241 has 4 divisors (see below), whose sum is σ = 428818732692. Its totient is φ = 420067329792.

The previous prime is 424443031237. The next prime is 424443031253. The reversal of 424443031241 is 142130344424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329935360000 + 94507671241 = 574400^2 + 307421^2 .

It is a cyclic number.

It is not a de Polignac number, because 424443031241 - 2² = 424443031237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424443031198 and 424443031207.

It is not an unprimeable number, because it can be changed into a prime (424443031211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187850580 + ... + 2187850773.

It is an arithmetic number, because the mean of its divisors is an integer number (107204683173).

Almost surely, 2^424443031241 is an apocalyptic number.

It is an amenable number.

424443031241 is a deficient number, since it is larger than the sum of its proper divisors (4375701451).

424443031241 is an equidigital number, since it uses as much as digits as its factorization.

424443031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375701450.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 424443031241 its reverse (142130344424), we get a palindrome (566573375665).

The spelling of 424443031241 in words is "four hundred twenty-four billion, four hundred forty-three million, thirty-one thousand, two hundred forty-one".