424421024 has 24 divisors (see below), whose sum is σ = 871909920. Its totient is φ = 202983616.

The previous prime is 424421021. The next prime is 424421029. The reversal of 424421024 is 420124424.

It is a super-2 number, since 2×424421024² = 360266411226417152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (424421021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287594 + ... + 289065.

It is an arithmetic number, because the mean of its divisors is an integer number (36329580).

Almost surely, 2^424421024 is an apocalyptic number.

It is an amenable number.

424421024 is an abundant number, since it is smaller than the sum of its proper divisors (447488896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424421024 is a wasteful number, since it uses less digits than its factorization.

424421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576692 (or 576684 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 424421024 is about 20601.4811118036. The cubic root of 424421024 is about 751.5057299763.

Adding to 424421024 its reverse (420124424), we get a palindrome (844545448).

The spelling of 424421024 in words is "four hundred twenty-four million, four hundred twenty-one thousand, twenty-four".