2424400213 has 4 divisors (see below), whose sum is σ = 2425124908. Its totient is φ = 2423675520.

The previous prime is 2424400207. The next prime is 2424400217. The reversal of 2424400213 is 3120044242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 829036849 + 1595363364 = 28793^2 + 39942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424400213 - 2⁹ = 2424399701 is a prime.

It is a super-3 number, since 3×2424400213³ (a number of 29 digits) contains 333 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 (2424400217) 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, 357306 + ... + 364027.

It is an arithmetic number, because the mean of its divisors is an integer number (606281227).

Almost surely, 2^2424400213 is an apocalyptic number.

It is an amenable number.

2424400213 is a deficient number, since it is larger than the sum of its proper divisors (724695).

2424400213 is an equidigital number, since it uses as much as digits as its factorization.

2424400213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724694.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2424400213 is about 49238.1987180685. The cubic root of 2424400213 is about 1343.3879172460.

Adding to 2424400213 its reverse (3120044242), we get a palindrome (5544444455).

The spelling of 2424400213 in words is "two billion, four hundred twenty-four million, four hundred thousand, two hundred thirteen".