4431443423041 has 4 divisors (see below), whose sum is σ = 4452445524784. Its totient is φ = 4410441321300.

The previous prime is 4431443423003. The next prime is 4431443423101. The reversal of 4431443423041 is 1403243441344.

It is a happy number.

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 4431443423041 - 2¹¹ = 4431443420993 is a prime.

It is a super-2 number, since 2×4431443423041² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431443429041) 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, 10501050555 + ... + 10501050976.

It is an arithmetic number, because the mean of its divisors is an integer number (1113111381196).

Almost surely, 2^{4431443423041} is an apocalyptic number.

It is an amenable number.

4431443423041 is a deficient number, since it is larger than the sum of its proper divisors (21002101743).

4431443423041 is a wasteful number, since it uses less digits than its factorization.

4431443423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002101742.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4431443423041 its reverse (1403243441344), we get a palindrome (5834686864385).

The spelling of 4431443423041 in words is "four trillion, four hundred thirty-one billion, four hundred forty-three million, four hundred twenty-three thousand, forty-one".