435242240 has 72 divisors (see below), whose sum is σ = 1046671080. Its totient is φ = 173408256.

The previous prime is 435242239. The next prime is 435242273. The reversal of 435242240 is 42242534.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4596736 + 430645504 = 2144^2 + 20752^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 430856 + ... + 431864.

Almost surely, 2^435242240 is an apocalyptic number.

435242240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 435242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523335540).

435242240 is an abundant number, since it is smaller than the sum of its proper divisors (611428840).

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

435242240 is a wasteful number, since it uses less digits than its factorization.

435242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 435242240 is about 20862.4600658695. The cubic root of 435242240 is about 757.8391064864.

Adding to 435242240 its reverse (42242534), we get a palindrome (477484774).

The spelling of 435242240 in words is "four hundred thirty-five million, two hundred forty-two thousand, two hundred forty".