5854644405 has 24 divisors (see below), whose sum is σ = 10395567000. Its totient is φ = 3046318080.

The previous prime is 5854644391. The next prime is 5854644409. The reversal of 5854644405 is 5044464585.

It is a happy number.

5854644405 is a `hidden beast` number, since 585 + 4 + 64 + 4 + 4 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 455480964 + 5399163441 = 21342^2 + 73479^2 .

It is not a de Polignac number, because 5854644405 - 2⁵ = 5854644373 is a prime.

It is a super-2 number, since 2×5854644405² = 68553722217995608050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5854644409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584780 + ... + 1588469.

It is an arithmetic number, because the mean of its divisors is an integer number (433148625).

Almost surely, 2^5854644405 is an apocalyptic number.

It is an amenable number.

5854644405 is a deficient number, since it is larger than the sum of its proper divisors (4540922595).

5854644405 is a wasteful number, since it uses less digits than its factorization.

5854644405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173301 (or 3173298 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The square root of 5854644405 is about 76515.6481054692. The cubic root of 5854644405 is about 1802.3266625790.

The spelling of 5854644405 in words is "five billion, eight hundred fifty-four million, six hundred forty-four thousand, four hundred five".