4494142933 has 16 divisors (see below), whose sum is σ = 5444893440. Its totient is φ = 3621125376.

The previous prime is 4494142909. The next prime is 4494142949. The reversal of 4494142933 is 3392414944.

It is a cyclic number.

It is not a de Polignac number, because 4494142933 - 2¹³ = 4494134741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4494142933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494142973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77335 + ... + 122347.

It is an arithmetic number, because the mean of its divisors is an integer number (340305840).

Almost surely, 2^4494142933 is an apocalyptic number.

It is an amenable number.

4494142933 is a deficient number, since it is larger than the sum of its proper divisors (950750507).

4494142933 is a wasteful number, since it uses less digits than its factorization.

4494142933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45876.

The product of its digits is 373248, while the sum is 43.

The square root of 4494142933 is about 67038.3691105325. The cubic root of 4494142933 is about 1650.2470316392.

The spelling of 4494142933 in words is "four billion, four hundred ninety-four million, one hundred forty-two thousand, nine hundred thirty-three".