5440340205 has 48 divisors (see below), whose sum is σ = 10089056640. Its totient is φ = 2703715200.

The previous prime is 5440340183. The next prime is 5440340219. The reversal of 5440340205 is 5020430445.

5440340205 is a `hidden beast` number, since 54 + 403 + 4 + 0 + 205 = 666.

5440340205 is a nontrivial binomial coefficient, being equal to C(104311, 2).

It is not a de Polignac number, because 5440340205 - 2⁶ = 5440340141 is a prime.

It is a super-2 number, since 2×5440340205² = 59194603092278884050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1 + ... + 104310.

It is an arithmetic number, because the mean of its divisors is an integer number (210188680).

Almost surely, 2^5440340205 is an apocalyptic number.

5440340205 is the 104310-th triangular number.

It is an amenable number.

5440340205 is a deficient number, since it is larger than the sum of its proper divisors (4648716435).

5440340205 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5440340204) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (104402).

5440340205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104402 (or 104399 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5440340205 is about 73758.6618981120. The cubic root of 5440340205 is about 1758.7685304382.

The spelling of 5440340205 in words is "five billion, four hundred forty million, three hundred forty thousand, two hundred five".