4100401243 has 4 divisors (see below), whose sum is σ = 4100542960. Its totient is φ = 4100259528.

The previous prime is 4100401223. The next prime is 4100401247. The reversal of 4100401243 is 3421040014.

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

It is a cyclic number.

It is not a de Polignac number, because 4100401243 - 2⁵ = 4100401211 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 4100401243.

It is not an unprimeable number, because it can be changed into a prime (4100401247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10080 + ... + 91117.

It is an arithmetic number, because the mean of its divisors is an integer number (1025135740).

Almost surely, 2^4100401243 is an apocalyptic number.

4100401243 is a deficient number, since it is larger than the sum of its proper divisors (141717).

4100401243 is a wasteful number, since it uses less digits than its factorization.

4100401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141716.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4100401243 is about 64034.3754791128. The cubic root of 4100401243 is about 1600.5728733762.

Adding to 4100401243 its reverse (3421040014), we get a palindrome (7521441257).

The spelling of 4100401243 in words is "four billion, one hundred million, four hundred one thousand, two hundred forty-three".