2442400424 has 8 divisors (see below), whose sum is σ = 4579500810. Its totient is φ = 1221200208.

The previous prime is 2442400399. The next prime is 2442400427. The reversal of 2442400424 is 4240042442.

It can be written as a sum of positive squares in only one way, i.e., 1841268100 + 601132324 = 42910^2 + 24518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2442400393 and 2442400402.

It is not an unprimeable number, because it can be changed into a prime (2442400427) by changing a digit.

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 as a sum of consecutive naturals, namely, 152650019 + ... + 152650034.

Almost surely, 2^2442400424 is an apocalyptic number.

It is an amenable number.

2442400424 is a deficient number, since it is larger than the sum of its proper divisors (2137100386).

2442400424 is a wasteful number, since it uses less digits than its factorization.

2442400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305300059 (or 305300055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2442400424 is about 49420.6477497007. The cubic root of 2442400424 is about 1346.7044304782.

Adding to 2442400424 its reverse (4240042442), we get a palindrome (6682442866).

The spelling of 2442400424 in words is "two billion, four hundred forty-two million, four hundred thousand, four hundred twenty-four".