5440368904 has 8 divisors (see below), whose sum is σ = 10200691710. Its totient is φ = 2720184448.

The previous prime is 5440368881. The next prime is 5440368919. The reversal of 5440368904 is 4098630445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4760724004 + 679644900 = 68998^2 + 26070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5440368904² = 59195227623220322432, 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, 340023049 + ... + 340023064.

Almost surely, 2^5440368904 is an apocalyptic number.

It is an amenable number.

5440368904 is a deficient number, since it is larger than the sum of its proper divisors (4760322806).

5440368904 is a wasteful number, since it uses less digits than its factorization.

5440368904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680046119 (or 680046115 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 5440368904 is about 73758.8564444976. The cubic root of 5440368904 is about 1758.7716230640.

The spelling of 5440368904 in words is "five billion, four hundred forty million, three hundred sixty-eight thousand, nine hundred four".