5440704064 has 14 divisors (see below), whose sum is σ = 10796397254. Its totient is φ = 2720352000.

The previous prime is 5440704053. The next prime is 5440704079. The reversal of 5440704064 is 4604070445.

It can be written as a sum of positive squares in only one way, i.e., 5440537600 + 166464 = 73760^2 + 408^2 .

It is a super-2 number, since 2×5440704064² = 59202521424052232192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42505437 + ... + 42505564.

Almost surely, 2^5440704064 is an apocalyptic number.

It is an amenable number.

5440704064 is a deficient number, since it is larger than the sum of its proper divisors (5355693190).

5440704064 is an equidigital number, since it uses as much as digits as its factorization.

5440704064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011013 (or 85011003 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 5440704064 is about 73761.1284078545. The cubic root of 5440704064 is about 1758.8077393521.

The spelling of 5440704064 in words is "five billion, four hundred forty million, seven hundred four thousand, sixty-four".