4240442435 has 4 divisors (see below), whose sum is σ = 5088530928. Its totient is φ = 3392353944.

The previous prime is 4240442431. The next prime is 4240442441. The reversal of 4240442435 is 5342440424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240442435 - 2² = 4240442431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240442431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424044239 + ... + 424044248.

It is an arithmetic number, because the mean of its divisors is an integer number (1272132732).

Almost surely, 2^4240442435 is an apocalyptic number.

4240442435 is a deficient number, since it is larger than the sum of its proper divisors (848088493).

4240442435 is an equidigital number, since it uses as much as digits as its factorization.

4240442435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848088492.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 4240442435 is about 65118.6796165279. The cubic root of 4240442435 is about 1618.5907618339.

Adding to 4240442435 its reverse (5342440424), we get a palindrome (9582882859).

The spelling of 4240442435 in words is "four billion, two hundred forty million, four hundred forty-two thousand, four hundred thirty-five".