424244024225 has 48 divisors (see below), whose sum is σ = 619658256000. Its totient is φ = 282072844800.

The previous prime is 424244024219. The next prime is 424244024287. The reversal of 424244024225 is 522420442424.

It is not a de Polignac number, because 424244024225 - 2³² = 419949056929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 988151 + ... + 1350899.

It is an arithmetic number, because the mean of its divisors is an integer number (12909547000).

Almost surely, 2^424244024225 is an apocalyptic number.

It is an amenable number.

424244024225 is a deficient number, since it is larger than the sum of its proper divisors (195414231775).

424244024225 is a wasteful number, since it uses less digits than its factorization.

424244024225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362970 (or 362965 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 424244024225 its reverse (522420442424), we get a palindrome (946664466649).

The spelling of 424244024225 in words is "four hundred twenty-four billion, two hundred forty-four million, twenty-four thousand, two hundred twenty-five".