4405052250405 has 24 divisors (see below), whose sum is σ = 7635477058560. Its totient is φ = 2349344844000.

The previous prime is 4405052250367. The next prime is 4405052250409. The reversal of 4405052250405 is 5040522505044.

4405052250405 is a `hidden beast` number, since 4 + 40 + 5 + 0 + 522 + 50 + 40 + 5 = 666.

It is not a de Polignac number, because 4405052250405 - 2⁶ = 4405052250341 is a prime.

It is a super-3 number, since 3×4405052250405³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4405052250405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405052250409) 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, 9021280 + ... + 9497030.

It is an arithmetic number, because the mean of its divisors is an integer number (318144877440).

Almost surely, 2^{4405052250405} is an apocalyptic number.

4405052250405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4405052250405 is a deficient number, since it is larger than the sum of its proper divisors (3230424808155).

4405052250405 is a wasteful number, since it uses less digits than its factorization.

4405052250405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681521 (or 681518 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 4405052250405 its reverse (5040522505044), we get a palindrome (9445574755449).

The spelling of 4405052250405 in words is "four trillion, four hundred five billion, fifty-two million, two hundred fifty thousand, four hundred five".