2442143951 has 4 divisors (see below), whose sum is σ = 2630001192. Its totient is φ = 2254286712.

The previous prime is 2442143941. The next prime is 2442143953. The reversal of 2442143951 is 1593412442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442143951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442143953) 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 3 ways as a sum of consecutive naturals, for example, 93928601 + ... + 93928626.

It is an arithmetic number, because the mean of its divisors is an integer number (657500298).

Almost surely, 2^2442143951 is an apocalyptic number.

2442143951 is a deficient number, since it is larger than the sum of its proper divisors (187857241).

2442143951 is a wasteful number, since it uses less digits than its factorization.

2442143951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187857240.

The product of its digits is 34560, while the sum is 35.

The square root of 2442143951 is about 49418.0528855599. The cubic root of 2442143951 is about 1346.6572903216.

The spelling of 2442143951 in words is "two billion, four hundred forty-two million, one hundred forty-three thousand, nine hundred fifty-one".