43401041441 has 4 divisors (see below), whose sum is σ = 45685306800. Its totient is φ = 41116776084.

The previous prime is 43401041417. The next prime is 43401041443. The reversal of 43401041441 is 14414010434.

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 not a de Polignac number, because 43401041441 - 2³⁰ = 42327299617 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 43401041441.

It is not an unprimeable number, because it can be changed into a prime (43401041443) 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, 1142132651 + ... + 1142132688.

It is an arithmetic number, because the mean of its divisors is an integer number (11421326700).

Almost surely, 2^43401041441 is an apocalyptic number.

It is an amenable number.

43401041441 is a deficient number, since it is larger than the sum of its proper divisors (2284265359).

43401041441 is a wasteful number, since it uses less digits than its factorization.

43401041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284265358.

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

Adding to 43401041441 its reverse (14414010434), we get a palindrome (57815051875).

The spelling of 43401041441 in words is "forty-three billion, four hundred one million, forty-one thousand, four hundred forty-one".