424236413421 has 12 divisors (see below), whose sum is σ = 612827895420. Its totient is φ = 282804907200.

The previous prime is 424236413417. The next prime is 424236413423. The reversal of 424236413421 is 124314632424.

424236413421 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 3 + 641 + 3 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 164937515625 + 259298897796 = 406125^2 + 509214^2 .

It is not a de Polignac number, because 424236413421 - 2² = 424236413417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424236413423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1474680 + ... + 1738721.

It is an arithmetic number, because the mean of its divisors is an integer number (51068991285).

Almost surely, 2^424236413421 is an apocalyptic number.

It is an amenable number.

424236413421 is a deficient number, since it is larger than the sum of its proper divisors (188591481999).

424236413421 is a wasteful number, since it uses less digits than its factorization.

424236413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228076 (or 3228073 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The spelling of 424236413421 in words is "four hundred twenty-four billion, two hundred thirty-six million, four hundred thirteen thousand, four hundred twenty-one".