43430401441 has 16 divisors (see below), whose sum is σ = 50488289280. Its totient is φ = 36586207440.

The previous prime is 43430401433. The next prime is 43430401463. The reversal of 43430401441 is 14410403434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43430401441 - 2³ = 43430401433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43430401411) 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 15 ways as a sum of consecutive naturals, for example, 2115496 + ... + 2135926.

It is an arithmetic number, because the mean of its divisors is an integer number (3155518080).

Almost surely, 2^43430401441 is an apocalyptic number.

It is an amenable number.

43430401441 is a deficient number, since it is larger than the sum of its proper divisors (7057887839).

43430401441 is a wasteful number, since it uses less digits than its factorization.

43430401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25644.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43430401441 its reverse (14410403434), we get a palindrome (57840804875).

The spelling of 43430401441 in words is "forty-three billion, four hundred thirty million, four hundred one thousand, four hundred forty-one".