5440003145 has 16 divisors (see below), whose sum is σ = 7275795840. Its totient is φ = 3880422144.

The previous prime is 5440003139. The next prime is 5440003169. The reversal of 5440003145 is 5413000445.

5440003145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5440003145 - 2¹⁶ = 5439937609 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1682597 + ... + 1685826.

It is an arithmetic number, because the mean of its divisors is an integer number (454737240).

Almost surely, 2^5440003145 is an apocalyptic number.

It is an amenable number.

5440003145 is a deficient number, since it is larger than the sum of its proper divisors (1835792695).

5440003145 is a wasteful number, since it uses less digits than its factorization.

5440003145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368464.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5440003145 is about 73756.3769785366. The cubic root of 5440003145 is about 1758.7322077855.

The spelling of 5440003145 in words is "five billion, four hundred forty million, three thousand, one hundred forty-five".