4768144141 has 4 divisors (see below), whose sum is σ = 4768515612. Its totient is φ = 4767772672.

The previous prime is 4768144123. The next prime is 4768144153. The reversal of 4768144141 is 1414418674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3042074025 + 1726070116 = 55155^2 + 41546^2 .

It is a cyclic number.

It is not a de Polignac number, because 4768144141 - 2⁵ = 4768144109 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4768144094 and 4768144103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768144181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165766 + ... + 192391.

It is an arithmetic number, because the mean of its divisors is an integer number (1192128903).

Almost surely, 2^4768144141 is an apocalyptic number.

It is an amenable number.

4768144141 is a deficient number, since it is larger than the sum of its proper divisors (371471).

4768144141 is a wasteful number, since it uses less digits than its factorization.

4768144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371470.

The product of its digits is 86016, while the sum is 40.

The square root of 4768144141 is about 69051.7497316324. The cubic root of 4768144141 is about 1683.1253402546.

The spelling of 4768144141 in words is "four billion, seven hundred sixty-eight million, one hundred forty-four thousand, one hundred forty-one".