3031442129 has 4 divisors (see below), whose sum is σ = 3031595760. Its totient is φ = 3031288500.

The previous prime is 3031442087. The next prime is 3031442171. The reversal of 3031442129 is 9212441303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3031442087) and next prime (3031442171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031442129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031441129) 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, 41939 + ... + 88440.

It is an arithmetic number, because the mean of its divisors is an integer number (757898940).

Almost surely, 2^3031442129 is an apocalyptic number.

It is an amenable number.

3031442129 is a deficient number, since it is larger than the sum of its proper divisors (153631).

3031442129 is a wasteful number, since it uses less digits than its factorization.

3031442129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153630.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3031442129 is about 55058.5336619129. The cubic root of 3031442129 is about 1447.2706690615.

The spelling of 3031442129 in words is "three billion, thirty-one million, four hundred forty-two thousand, one hundred twenty-nine".