4046447242 has 8 divisors (see below), whose sum is σ = 6085275300. Its totient is φ = 2018022144.

The previous prime is 4046447191. The next prime is 4046447257. The reversal of 4046447242 is 2427446404.

It can be written as a sum of positive squares in 2 ways, for example, as 4040000721 + 6446521 = 63561^2 + 2539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2599767 + ... + 2601322.

Almost surely, 2^4046447242 is an apocalyptic number.

4046447242 is a deficient number, since it is larger than the sum of its proper divisors (2038828058).

4046447242 is a wasteful number, since it uses less digits than its factorization.

4046447242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201480.

The product of its (nonzero) digits is 172032, while the sum is 37.

The square root of 4046447242 is about 63611.6910795492. The cubic root of 4046447242 is about 1593.5216225122.

The spelling of 4046447242 in words is "four billion, forty-six million, four hundred forty-seven thousand, two hundred forty-two".