424425240 has 48 divisors (see below), whose sum is σ = 1379383200. Its totient is φ = 113179968.

The previous prime is 424425229. The next prime is 424425257. The reversal of 424425240 is 42524424.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 589120 + ... + 589839.

It is an arithmetic number, because the mean of its divisors is an integer number (28737150).

Almost surely, 2^424425240 is an apocalyptic number.

424425240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424425240 is an abundant number, since it is smaller than the sum of its proper divisors (954957960).

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

424425240 is a wasteful number, since it uses less digits than its factorization.

424425240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178976 (or 1178969 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 424425240 is about 20601.5834342897. The cubic root of 424425240 is about 751.5082183369.

Adding to 424425240 its reverse (42524424), we get a palindrome (466949664).

The spelling of 424425240 in words is "four hundred twenty-four million, four hundred twenty-five thousand, two hundred forty".