4144623213241 has 24 divisors (see below), whose sum is σ = 4835073346944. Its totient is φ = 3542393463840.

The previous prime is 4144623213221. The next prime is 4144623213251. The reversal of 4144623213241 is 1423123264414.

It is a happy number.

It is not a de Polignac number, because 4144623213241 - 2²¹ = 4144621116089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144623213241.

It is not an unprimeable number, because it can be changed into a prime (4144623213221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32901346 + ... + 33027076.

It is an arithmetic number, because the mean of its divisors is an integer number (201461389456).

Almost surely, 2^{4144623213241} is an apocalyptic number.

It is an amenable number.

4144623213241 is a deficient number, since it is larger than the sum of its proper divisors (690450133703).

4144623213241 is a wasteful number, since it uses less digits than its factorization.

4144623213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127661 (or 127654 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

Adding to 4144623213241 its reverse (1423123264414), we get a palindrome (5567746477655).

The spelling of 4144623213241 in words is "four trillion, one hundred forty-four billion, six hundred twenty-three million, two hundred thirteen thousand, two hundred forty-one".