5440873064 has 32 divisors (see below), whose sum is σ = 11132951040. Its totient is φ = 2472259200.

The previous prime is 5440873049. The next prime is 5440873091. The reversal of 5440873064 is 4603780445.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289292 + ... + 307524.

It is an arithmetic number, because the mean of its divisors is an integer number (347904720).

Almost surely, 2^5440873064 is an apocalyptic number.

It is an amenable number.

5440873064 is an abundant number, since it is smaller than the sum of its proper divisors (5692077976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5440873064 is a wasteful number, since it uses less digits than its factorization.

5440873064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21641 (or 21637 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 5440873064 is about 73762.2739888081. The cubic root of 5440873064 is about 1758.8259499506.

The spelling of 5440873064 in words is "five billion, four hundred forty million, eight hundred seventy-three thousand, sixty-four".