43430101441 has 4 divisors (see below), whose sum is σ = 43458140500. Its totient is φ = 43402062384.

The previous prime is 43430101397. The next prime is 43430101469. The reversal of 43430101441 is 14410103434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14410103434 = 2 ⋅7205051717.

It can be written as a sum of positive squares in 2 ways, for example, as 34198735041 + 9231366400 = 184929^2 + 96080^2 .

It is a cyclic number.

It is not a de Polignac number, because 43430101441 - 2¹⁷ = 43429970369 is a prime.

It is a super-2 number, since 2×43430101441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43430101471) 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, 14017206 + ... + 14020303.

It is an arithmetic number, because the mean of its divisors is an integer number (10864535125).

Almost surely, 2^43430101441 is an apocalyptic number.

It is an amenable number.

43430101441 is a deficient number, since it is larger than the sum of its proper divisors (28039059).

43430101441 is a wasteful number, since it uses less digits than its factorization.

43430101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28039058.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43430101441 its reverse (14410103434), we get a palindrome (57840204875).

The spelling of 43430101441 in words is "forty-three billion, four hundred thirty million, one hundred one thousand, four hundred forty-one".