5490140818 has 8 divisors (see below), whose sum is σ = 8261522748. Its totient is φ = 2736299904.

The previous prime is 5490140813. The next prime is 5490140819. The reversal of 5490140818 is 8180410945.

It can be written as a sum of positive squares in 2 ways, for example, as 4556655009 + 933485809 = 67503^2 + 30553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5490140813) 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 3 ways as a sum of consecutive naturals, for example, 4384471 + ... + 4385722.

Almost surely, 2^5490140818 is an apocalyptic number.

5490140818 is a deficient number, since it is larger than the sum of its proper divisors (2771381930).

5490140818 is a wasteful number, since it uses less digits than its factorization.

5490140818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770508.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 5490140818 is about 74095.4844643046. The cubic root of 5490140818 is about 1764.1187990206.

The spelling of 5490140818 in words is "five billion, four hundred ninety million, one hundred forty thousand, eight hundred eighteen".