5440431441 has 16 divisors (see below), whose sum is σ = 7318301760. Its totient is φ = 3594826560.

The previous prime is 5440431421. The next prime is 5440431449. The reversal of 5440431441 is 1441340445.

It is not a de Polignac number, because 5440431441 - 2⁹ = 5440430929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440431399 and 5440431408.

It is not an unprimeable number, because it can be changed into a prime (5440431449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327115 + ... + 343343.

It is an arithmetic number, because the mean of its divisors is an integer number (457393860).

Almost surely, 2^5440431441 is an apocalyptic number.

It is an amenable number.

5440431441 is a deficient number, since it is larger than the sum of its proper divisors (1877870319).

5440431441 is a wasteful number, since it uses less digits than its factorization.

5440431441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 5440431441 is about 73759.2803720318. The cubic root of 5440431441 is about 1758.7783620604.

Adding to 5440431441 its reverse (1441340445), we get a palindrome (6881771886).

The spelling of 5440431441 in words is "five billion, four hundred forty million, four hundred thirty-one thousand, four hundred forty-one".