424264641849 has 24 divisors (see below), whose sum is σ = 616553340000. Its totient is φ = 281125734912.

The previous prime is 424264641841. The next prime is 424264641881. The reversal of 424264641849 is 948146462424.

It is not a de Polignac number, because 424264641849 - 2³ = 424264641841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424264641795 and 424264641804.

It is not an unprimeable number, because it can be changed into a prime (424264641841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1841902 + ... + 2059400.

It is an arithmetic number, because the mean of its divisors is an integer number (25689722500).

Almost surely, 2^424264641849 is an apocalyptic number.

It is an amenable number.

424264641849 is a deficient number, since it is larger than the sum of its proper divisors (192288698151).

424264641849 is a wasteful number, since it uses less digits than its factorization.

424264641849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218821 (or 218818 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 424264641849 in words is "four hundred twenty-four billion, two hundred sixty-four million, six hundred forty-one thousand, eight hundred forty-nine".