1242304044 has 24 divisors (see below), whose sum is σ = 2992217088. Its totient is φ = 400743120.

The previous prime is 1242304031. The next prime is 1242304057. The reversal of 1242304044 is 4404032421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1242304031) and next prime (1242304057).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1669392 + ... + 1670135.

It is an arithmetic number, because the mean of its divisors is an integer number (124675712).

Almost surely, 2^1242304044 is an apocalyptic number.

It is an amenable number.

1242304044 is an abundant number, since it is smaller than the sum of its proper divisors (1749913044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242304044 is a wasteful number, since it uses less digits than its factorization.

1242304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339565 (or 3339563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1242304044 is about 35246.3337667906. Note that the first 3 decimals coincide. The cubic root of 1242304044 is about 1075.0020678525.

Adding to 1242304044 its reverse (4404032421), we get a palindrome (5646336465).

The spelling of 1242304044 in words is "one billion, two hundred forty-two million, three hundred four thousand, forty-four".