4165420232 has 16 divisors (see below), whose sum is σ = 7844271900. Its totient is φ = 2073614400.

The previous prime is 4165420213. The next prime is 4165420247. The reversal of 4165420232 is 2320245614.

It can be written as a sum of positive squares in 2 ways, for example, as 4127548516 + 37871716 = 64246^2 + 6154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4165420195 and 4165420204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135019 + ... + 1138682.

Almost surely, 2^4165420232 is an apocalyptic number.

It is an amenable number.

4165420232 is a deficient number, since it is larger than the sum of its proper divisors (3678851668).

4165420232 is a wasteful number, since it uses less digits than its factorization.

4165420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273936 (or 2273932 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4165420232 is about 64540.0668732222. The cubic root of 4165420232 is about 1608.9885024150.

Adding to 4165420232 its reverse (2320245614), we get a palindrome (6485665846).

The spelling of 4165420232 in words is "four billion, one hundred sixty-five million, four hundred twenty thousand, two hundred thirty-two".