424133403221 has 8 divisors (see below), whose sum is σ = 463795264800. Its totient is φ = 384655588240.

The previous prime is 424133403179. The next prime is 424133403233. The reversal of 424133403221 is 122304331424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424133403221 - 2⁶ = 424133403157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424133403821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46006826 + ... + 46016043.

It is an arithmetic number, because the mean of its divisors is an integer number (57974408100).

Almost surely, 2^424133403221 is an apocalyptic number.

It is an amenable number.

424133403221 is a deficient number, since it is larger than the sum of its proper divisors (39661861579).

424133403221 is a wasteful number, since it uses less digits than its factorization.

424133403221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92023299.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 424133403221 its reverse (122304331424), we get a palindrome (546437734645).

The spelling of 424133403221 in words is "four hundred twenty-four billion, one hundred thirty-three million, four hundred three thousand, two hundred twenty-one".