4240355213 has 4 divisors (see below), whose sum is σ = 4245744000. Its totient is φ = 4234966428.

The previous prime is 4240355209. The next prime is 4240355219. The reversal of 4240355213 is 3125530424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240355213 - 2² = 4240355209 is a prime.

It is a super-2 number, since 2×4240355213² = 35961224664832550738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240355219) 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, 2693213 + ... + 2694786.

It is an arithmetic number, because the mean of its divisors is an integer number (1061436000).

Almost surely, 2^4240355213 is an apocalyptic number.

It is an amenable number.

4240355213 is a deficient number, since it is larger than the sum of its proper divisors (5388787).

4240355213 is an equidigital number, since it uses as much as digits as its factorization.

4240355213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388786.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4240355213 is about 65118.0098974162. The cubic root of 4240355213 is about 1618.5796641168.

Adding to 4240355213 its reverse (3125530424), we get a palindrome (7365885637).

The spelling of 4240355213 in words is "four billion, two hundred forty million, three hundred fifty-five thousand, two hundred thirteen".