5040440521 has 4 divisors (see below), whose sum is σ = 5157660112. Its totient is φ = 4923220932.

The previous prime is 5040440467. The next prime is 5040440539. The reversal of 5040440521 is 1250440405.

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 5040440521 - 2¹³ = 5040432329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5040420521) 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, 58609731 + ... + 58609816.

It is an arithmetic number, because the mean of its divisors is an integer number (1289415028).

Almost surely, 2^5040440521 is an apocalyptic number.

It is an amenable number.

5040440521 is a deficient number, since it is larger than the sum of its proper divisors (117219591).

5040440521 is a wasteful number, since it uses less digits than its factorization.

5040440521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117219590.

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

The square root of 5040440521 is about 70996.0598977155. The cubic root of 5040440521 is about 1714.5737276349.

Adding to 5040440521 its reverse (1250440405), we get a palindrome (6290880926).

The spelling of 5040440521 in words is "five billion, forty million, four hundred forty thousand, five hundred twenty-one".