5440252473 has 24 divisors (see below), whose sum is σ = 7950575360. Its totient is φ = 3584412000.

The previous prime is 5440252423. The next prime is 5440252483. The reversal of 5440252473 is 3742520445.

5440252473 is a `hidden beast` number, since 5 + 4 + 402 + 5 + 247 + 3 = 666.

It is not a de Polignac number, because 5440252473 - 2⁶ = 5440252409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440252423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269223 + ... + 288723.

Almost surely, 2^5440252473 is an apocalyptic number.

It is an amenable number.

5440252473 is a deficient number, since it is larger than the sum of its proper divisors (2510322887).

5440252473 is a wasteful number, since it uses less digits than its factorization.

5440252473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19869 (or 19866 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 5440252473 is about 73758.0671723439. The cubic root of 5440252473 is about 1758.7590763046.

The spelling of 5440252473 in words is "five billion, four hundred forty million, two hundred fifty-two thousand, four hundred seventy-three".