5440065164 has 12 divisors (see below), whose sum is σ = 9521307600. Its totient is φ = 2719691568.

The previous prime is 5440065151. The next prime is 5440065173. The reversal of 5440065164 is 4615600445.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47504 + ... + 114615.

It is an arithmetic number, because the mean of its divisors is an integer number (793442300).

Almost surely, 2^5440065164 is an apocalyptic number.

It is an amenable number.

5440065164 is a deficient number, since it is larger than the sum of its proper divisors (4081242436).

5440065164 is a wasteful number, since it uses less digits than its factorization.

5440065164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170512 (or 170510 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5440065164 is about 73756.7974087812. The cubic root of 5440065164 is about 1758.7388912619.

The spelling of 5440065164 in words is "five billion, four hundred forty million, sixty-five thousand, one hundred sixty-four".