4255168338 has 24 divisors (see below), whose sum is σ = 9370673676. Its totient is φ = 1395136800.

The previous prime is 4255168319. The next prime is 4255168343. The reversal of 4255168338 is 8338615524.

4255168338 is a `hidden beast` number, since 4 + 2 + 551 + 68 + 3 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3342342969 + 912825369 = 57813^2 + 30213^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4255168293 and 4255168302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1936593 + ... + 1938788.

Almost surely, 2^4255168338 is an apocalyptic number.

4255168338 is an abundant number, since it is smaller than the sum of its proper divisors (5115505338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255168338 is a wasteful number, since it uses less digits than its factorization.

4255168338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875450 (or 3875447 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 4255168338 is about 65231.6513511654. The cubic root of 4255168338 is about 1620.4622389232.

It can be divided in two parts, 42551 and 68338, that added together give a square (110889 = 333²).

The spelling of 4255168338 in words is "four billion, two hundred fifty-five million, one hundred sixty-eight thousand, three hundred thirty-eight".