5440395273 has 32 divisors (see below), whose sum is σ = 7630156800. Its totient is φ = 3443393856.

The previous prime is 5440395263. The next prime is 5440395347. The reversal of 5440395273 is 3725930445.

It is not a de Polignac number, because 5440395273 - 2⁵ = 5440395241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5440395203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1637508 + ... + 1640826.

It is an arithmetic number, because the mean of its divisors is an integer number (238442400).

Almost surely, 2^5440395273 is an apocalyptic number.

It is an amenable number.

5440395273 is a deficient number, since it is larger than the sum of its proper divisors (2189761527).

5440395273 is a wasteful number, since it uses less digits than its factorization.

5440395273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 5440395273 is about 73759.0351956965. The cubic root of 5440395273 is about 1758.7744645977.

The spelling of 5440395273 in words is "five billion, four hundred forty million, three hundred ninety-five thousand, two hundred seventy-three".