5409540988 has 18 divisors (see below), whose sum is σ = 9482945696. Its totient is φ = 2700134784.

The previous prime is 5409540953. The next prime is 5409540989. The reversal of 5409540988 is 8890459045.

It is a super-2 number, since 2×5409540988² = 58526267401704032288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409540989) 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 5 ways as a sum of consecutive naturals, for example, 3451381 + ... + 3452947.

Almost surely, 2^5409540988 is an apocalyptic number.

It is an amenable number.

5409540988 is a deficient number, since it is larger than the sum of its proper divisors (4073404708).

5409540988 is an equidigital number, since it uses as much as digits as its factorization.

5409540988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 5409540988 is about 73549.5818342973. The cubic root of 5409540988 is about 1755.4432949176.

The spelling of 5409540988 in words is "five billion, four hundred nine million, five hundred forty thousand, nine hundred eighty-eight".