4521443146 has 32 divisors (see below), whose sum is σ = 7626949632. Its totient is φ = 1992626160.

The previous prime is 4521443117. The next prime is 4521443149. The reversal of 4521443146 is 6413441254.

It is not an unprimeable number, because it can be changed into a prime (4521443149) 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, 90205 + ... + 131071.

It is an arithmetic number, because the mean of its divisors is an integer number (238342176).

Almost surely, 2^4521443146 is an apocalyptic number.

4521443146 is a deficient number, since it is larger than the sum of its proper divisors (3105506486).

4521443146 is a wasteful number, since it uses less digits than its factorization.

4521443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41034.

The product of its digits is 46080, while the sum is 34.

The square root of 4521443146 is about 67241.6771504102. The cubic root of 4521443146 is about 1653.5818296911.

The spelling of 4521443146 in words is "four billion, five hundred twenty-one million, four hundred forty-three thousand, one hundred forty-six".