4042505216 has 22 divisors (see below), whose sum is σ = 8081064720. Its totient is φ = 2021252096.

The previous prime is 4042505171. The next prime is 4042505221. The reversal of 4042505216 is 6125052404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972856 + ... + 1974903.

Almost surely, 2^4042505216 is an apocalyptic number.

It is an amenable number.

4042505216 is a deficient number, since it is larger than the sum of its proper divisors (4038559504).

4042505216 is an equidigital number, since it uses as much as digits as its factorization.

4042505216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947779 (or 3947761 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4042505216 is about 63580.6984547984. The cubic root of 4042505216 is about 1593.0039878018.

The spelling of 4042505216 in words is "four billion, forty-two million, five hundred five thousand, two hundred sixteen".