5205440041 has 4 divisors (see below), whose sum is σ = 5205632400. Its totient is φ = 5205247684.

The previous prime is 5205440003. The next prime is 5205440153. The reversal of 5205440041 is 1400445025.

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 5205440041 - 2⁹ = 5205439529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5205439988 and 5205440015.

It is not an unprimeable number, because it can be changed into a prime (5205420041) 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, 47311 + ... + 112468.

It is an arithmetic number, because the mean of its divisors is an integer number (1301408100).

Almost surely, 2^5205440041 is an apocalyptic number.

It is an amenable number.

5205440041 is a deficient number, since it is larger than the sum of its proper divisors (192359).

5205440041 is a wasteful number, since it uses less digits than its factorization.

5205440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192358.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5205440041 is about 72148.7355467856. The cubic root of 5205440041 is about 1733.0821509255.

Adding to 5205440041 its reverse (1400445025), we get a palindrome (6605885066).

The spelling of 5205440041 in words is "five billion, two hundred five million, four hundred forty thousand, forty-one".