405200441 has 8 divisors (see below), whose sum is σ = 441235200. Its totient is φ = 370636560.

The previous prime is 405200437. The next prime is 405200449. The reversal of 405200441 is 144002504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 405200441 - 2² = 405200437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405200449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367145 + ... + 368246.

It is an arithmetic number, because the mean of its divisors is an integer number (55154400).

Almost surely, 2^405200441 is an apocalyptic number.

It is an amenable number.

405200441 is a deficient number, since it is larger than the sum of its proper divisors (36034759).

405200441 is a wasteful number, since it uses less digits than its factorization.

405200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735439.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 405200441 is about 20129.5911781636. The cubic root of 405200441 is about 739.9856589624.

Adding to 405200441 its reverse (144002504), we get a palindrome (549202945).

The spelling of 405200441 in words is "four hundred five million, two hundred thousand, four hundred forty-one".