4143441401 has 4 divisors (see below), whose sum is σ = 4520117904. Its totient is φ = 3766764900.

The previous prime is 4143441391. The next prime is 4143441437. The reversal of 4143441401 is 1041443414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4143441401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4143441451) 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, 188338235 + ... + 188338256.

It is an arithmetic number, because the mean of its divisors is an integer number (1130029476).

Almost surely, 2^4143441401 is an apocalyptic number.

It is an amenable number.

4143441401 is a deficient number, since it is larger than the sum of its proper divisors (376676503).

4143441401 is a wasteful number, since it uses less digits than its factorization.

4143441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376676502.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4143441401 is about 64369.5689048793. The cubic root of 4143441401 is about 1606.1535689085.

Adding to 4143441401 its reverse (1041443414), we get a palindrome (5184884815).

It can be divided in two parts, 4143 and 441401, that added together give a palindrome (445544).

The spelling of 4143441401 in words is "four billion, one hundred forty-three million, four hundred forty-one thousand, four hundred one".