421024335 has 16 divisors (see below), whose sum is σ = 673958880. Its totient is φ = 224439680.

The previous prime is 421024333. The next prime is 421024337. The reversal of 421024335 is 533420124.

It is an interprime number because it is at equal distance from previous prime (421024333) and next prime (421024337).

It is not a de Polignac number, because 421024335 - 2¹ = 421024333 is a prime.

It is a super-2 number, since 2×421024335² = 354522981324384450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421024333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33961 + ... + 44669.

It is an arithmetic number, because the mean of its divisors is an integer number (42122430).

Almost surely, 2^421024335 is an apocalyptic number.

421024335 is a deficient number, since it is larger than the sum of its proper divisors (252934545).

421024335 is a wasteful number, since it uses less digits than its factorization.

421024335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 421024335 is about 20518.8775277791. The cubic root of 421024335 is about 749.4955630227.

Adding to 421024335 its reverse (533420124), we get a palindrome (954444459).

The spelling of 421024335 in words is "four hundred twenty-one million, twenty-four thousand, three hundred thirty-five".