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440114401 = 808954409
BaseRepresentation
bin11010001110111…
…001110011100001
31010200011010110101
4122032321303201
51400132130101
6111401102401
713622624236
oct3216716341
91120133411
10440114401
11206484511
12103487a01
137024822c
144264778d
1528989401
hex1a3b9ce1

440114401 has 4 divisors (see below), whose sum is σ = 440176900. Its totient is φ = 440051904.

The previous prime is 440114393. The next prime is 440114419. The reversal of 440114401 is 104411044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28998225 + 411116176 = 5385^2 + 20276^2 .

It is a cyclic number.

It is not a de Polignac number, because 440114401 - 23 = 440114393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440114201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19116 + ... + 35293.

It is an arithmetic number, because the mean of its divisors is an integer number (110044225).

Almost surely, 2440114401 is an apocalyptic number.

It is an amenable number.

440114401 is a deficient number, since it is larger than the sum of its proper divisors (62499).

440114401 is an equidigital number, since it uses as much as digits as its factorization.

440114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62498.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 440114401 is about 20978.9037130161. The cubic root of 440114401 is about 760.6564048590.

Adding to 440114401 its reverse (104411044), we get a palindrome (544525445).

The spelling of 440114401 in words is "four hundred forty million, one hundred fourteen thousand, four hundred one".

Divisors: 1 8089 54409 440114401