424210240 has 28 divisors (see below), whose sum is σ = 1010151396. Its totient is φ = 169683968.

The previous prime is 424210219. The next prime is 424210247. The reversal of 424210240 is 42012424.

It can be written as a sum of positive squares in 2 ways, for example, as 144384256 + 279825984 = 12016^2 + 16728^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424210247) 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 3 ways as a sum of consecutive naturals, for example, 662509 + ... + 663148.

Almost surely, 2^424210240 is an apocalyptic number.

424210240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424210240 is an abundant number, since it is smaller than the sum of its proper divisors (585941156).

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

424210240 is a wasteful number, since it uses less digits than its factorization.

424210240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325674 (or 1325664 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 424210240 is about 20596.3647277863. The cubic root of 424210240 is about 751.3813003765.

Adding to 424210240 its reverse (42012424), we get a palindrome (466222664).

The spelling of 424210240 in words is "four hundred twenty-four million, two hundred ten thousand, two hundred forty".