5440662423 has 18 divisors (see below), whose sum is σ = 9141794064. Its totient is φ = 3108949704.

The previous prime is 5440662413. The next prime is 5440662431. The reversal of 5440662423 is 3242660445.

5440662423 is a `hidden beast` number, since 5 + 4 + 4 + 0 + 6 + 624 + 23 = 666.

It is not a de Polignac number, because 5440662423 - 2¹⁰ = 5440661399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440662413) 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 17 ways as a sum of consecutive naturals, for example, 6168111 + ... + 6168992.

It is an arithmetic number, because the mean of its divisors is an integer number (507877448).

Almost surely, 2^5440662423 is an apocalyptic number.

5440662423 is a deficient number, since it is larger than the sum of its proper divisors (3701131641).

5440662423 is a wasteful number, since it uses less digits than its factorization.

5440662423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337123 (or 12337113 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 5440662423 is about 73760.8461380426. The cubic root of 5440662423 is about 1758.8032522674.

The spelling of 5440662423 in words is "five billion, four hundred forty million, six hundred sixty-two thousand, four hundred twenty-three".