6144413481 has 6 divisors (see below), whose sum is σ = 8875263930. Its totient is φ = 4096275648.

The previous prime is 6144413467. The next prime is 6144413489. The reversal of 6144413481 is 1843144416.

It is a happy number.

6144413481 is a `hidden beast` number, since 6 + 1 + 444 + 134 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6128541225 + 15872256 = 78285^2 + 3984^2 .

It is not a de Polignac number, because 6144413481 - 2⁵ = 6144413449 is a prime.

It is a super-2 number, since 2×6144413481² = 75507634050989074722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6144413489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341356296 + ... + 341356313.

It is an arithmetic number, because the mean of its divisors is an integer number (1479210655).

Almost surely, 2^6144413481 is an apocalyptic number.

It is an amenable number.

6144413481 is a deficient number, since it is larger than the sum of its proper divisors (2730850449).

6144413481 is a wasteful number, since it uses less digits than its factorization.

6144413481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682712615 (or 682712612 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 6144413481 is about 78386.3092701780. The cubic root of 6144413481 is about 1831.5838737600.

Adding to 6144413481 its reverse (1843144416), we get a palindrome (7987557897).

The spelling of 6144413481 in words is "six billion, one hundred forty-four million, four hundred thirteen thousand, four hundred eighty-one".