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440230801 = 5918234093
BaseRepresentation
bin11010001111010…
…110001110010001
31010200101001010111
4122033112032101
51400144341201
6111403401321
713623620503
oct3217261621
91120331114
10440230801
11206553a0a
12103523241
13702891ca
1442677d73
15289adb51
hex1a3d6391

440230801 has 8 divisors (see below), whose sum is σ = 448047360. Its totient is φ = 432426192.

The previous prime is 440230799. The next prime is 440230823. The reversal of 440230801 is 108032044.

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 440230801 - 21 = 440230799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440230841) 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, 105511 + ... + 109603.

It is an arithmetic number, because the mean of its divisors is an integer number (56005920).

Almost surely, 2440230801 is an apocalyptic number.

It is an amenable number.

440230801 is a deficient number, since it is larger than the sum of its proper divisors (7816559).

440230801 is a wasteful number, since it uses less digits than its factorization.

440230801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 440230801 is about 20981.6777451185. The cubic root of 440230801 is about 760.7234575774.

Adding to 440230801 its reverse (108032044), we get a palindrome (548262845).

The spelling of 440230801 in words is "four hundred forty million, two hundred thirty thousand, eight hundred one".

Divisors: 1 59 1823 4093 107557 241487 7461539 440230801