4063216138 has 16 divisors (see below), whose sum is σ = 6480133704. Its totient is φ = 1904163840.

The previous prime is 4063216123. The next prime is 4063216141. The reversal of 4063216138 is 8316123604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4052213649 + 11002489 = 63657^2 + 3317^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239745 + ... + 256132.

Almost surely, 2^4063216138 is an apocalyptic number.

4063216138 is a deficient number, since it is larger than the sum of its proper divisors (2416917566).

4063216138 is a wasteful number, since it uses less digits than its factorization.

4063216138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496137.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4063216138 is about 63743.3615210243. The cubic root of 4063216138 is about 1595.7198282598.

The spelling of 4063216138 in words is "four billion, sixty-three million, two hundred sixteen thousand, one hundred thirty-eight".