5440432001 has 4 divisors (see below), whose sum is σ = 5476461504. Its totient is φ = 5404402500.

The previous prime is 5440431989. The next prime is 5440432007. The reversal of 5440432001 is 1002340445.

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 5440432001 - 2³⁰ = 4366690177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440432007) 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 3 ways as a sum of consecutive naturals, for example, 18014525 + ... + 18014826.

It is an arithmetic number, because the mean of its divisors is an integer number (1369115376).

Almost surely, 2^5440432001 is an apocalyptic number.

It is an amenable number.

5440432001 is a deficient number, since it is larger than the sum of its proper divisors (36029503).

5440432001 is a wasteful number, since it uses less digits than its factorization.

5440432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36029502.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5440432001 is about 73759.2841681642. The cubic root of 5440432001 is about 1758.7784224059.

Adding to 5440432001 its reverse (1002340445), we get a palindrome (6442772446).

The spelling of 5440432001 in words is "five billion, four hundred forty million, four hundred thirty-two thousand, one".