424133331 has 16 divisors (see below), whose sum is σ = 581856000. Its totient is φ = 274611168.

The previous prime is 424133299. The next prime is 424133389. The reversal of 424133331 is 133331424.

It is not a de Polignac number, because 424133331 - 2⁵ = 424133299 is a prime.

It is a super-2 number, since 2×424133331² = 359778164930311122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424133131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63300 + ... + 69678.

It is an arithmetic number, because the mean of its divisors is an integer number (36366000).

Almost surely, 2^424133331 is an apocalyptic number.

424133331 is a deficient number, since it is larger than the sum of its proper divisors (157722669).

424133331 is a wasteful number, since it uses less digits than its factorization.

424133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018.

The product of its digits is 2592, while the sum is 24.

The square root of 424133331 is about 20594.4975903759. The cubic root of 424133331 is about 751.3358893424.

Adding to 424133331 its reverse (133331424), we get a palindrome (557464755).

The spelling of 424133331 in words is "four hundred twenty-four million, one hundred thirty-three thousand, three hundred thirty-one".