2340624442 has 16 divisors (see below), whose sum is σ = 3786009192. Its totient is φ = 1078859520.

The previous prime is 2340624437. The next prime is 2340624449. The reversal of 2340624442 is 2444260432.

It can be written as a sum of positive squares in 4 ways, for example, as 203319081 + 2137305361 = 14259^2 + 46231^2 .

It is a super-2 number, since 2×2340624442² = 10957045556975622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340624449) 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 7 ways as a sum of consecutive naturals, for example, 39363 + ... + 78934.

Almost surely, 2^2340624442 is an apocalyptic number.

2340624442 is a deficient number, since it is larger than the sum of its proper divisors (1445384750).

2340624442 is a wasteful number, since it uses less digits than its factorization.

2340624442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119073.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 2340624442 is about 48380.0004340637. Note that the first 3 decimals coincide. The cubic root of 2340624442 is about 1327.7324775176.

Adding to 2340624442 its reverse (2444260432), we get a palindrome (4784884874).

The spelling of 2340624442 in words is "two billion, three hundred forty million, six hundred twenty-four thousand, four hundred forty-two".