4416431938 has 16 divisors (see below), whose sum is σ = 7024791960. Its totient is φ = 2075222016.

The previous prime is 4416431923. The next prime is 4416431977. The reversal of 4416431938 is 8391346144.

It can be written as a sum of positive squares in 4 ways, for example, as 2974938849 + 1441493089 = 54543^2 + 37967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4416431894 and 4416431903.

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, 73623 + ... + 119386.

Almost surely, 2^4416431938 is an apocalyptic number.

4416431938 is a deficient number, since it is larger than the sum of its proper divisors (2608360022).

4416431938 is a wasteful number, since it uses less digits than its factorization.

4416431938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193701.

The product of its digits is 248832, while the sum is 43.

The square root of 4416431938 is about 66456.2407754155. The cubic root of 4416431938 is about 1640.6798611450.

The spelling of 4416431938 in words is "four billion, four hundred sixteen million, four hundred thirty-one thousand, nine hundred thirty-eight".