5302440989 has 4 divisors (see below), whose sum is σ = 5431768860. Its totient is φ = 5173113120.

The previous prime is 5302440977. The next prime is 5302441003. The reversal of 5302440989 is 9890442035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519612025 + 4782828964 = 22795^2 + 69158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5302440989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302440889) 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, 64663874 + ... + 64663955.

It is an arithmetic number, because the mean of its divisors is an integer number (1357942215).

Almost surely, 2^5302440989 is an apocalyptic number.

It is an amenable number.

5302440989 is a deficient number, since it is larger than the sum of its proper divisors (129327871).

5302440989 is a wasteful number, since it uses less digits than its factorization.

5302440989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129327870.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5302440989 is about 72817.8617442177. The cubic root of 5302440989 is about 1743.7810266632.

The spelling of 5302440989 in words is "five billion, three hundred two million, four hundred forty thousand, nine hundred eighty-nine".