20124342004 has 24 divisors (see below), whose sum is σ = 37962833888. Its totient is φ = 9279295200.

The previous prime is 20124341999. The next prime is 20124342047. The reversal of 20124342004 is 40024342102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129462 + ... + 238765.

Almost surely, 2^20124342004 is an apocalyptic number.

It is an amenable number.

20124342004 is a deficient number, since it is larger than the sum of its proper divisors (17838491884).

20124342004 is a wasteful number, since it uses less digits than its factorization.

20124342004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369295 (or 369293 counting only the distinct ones).

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

Adding to 20124342004 its reverse (40024342102), we get a palindrome (60148684106).

The spelling of 20124342004 in words is "twenty billion, one hundred twenty-four million, three hundred forty-two thousand, four".