Search a number
-
+
4484444400401 = 7640634914343
BaseRepresentation
bin100000101000001110110…
…1101110010101100010001
3120212201010122022002010012
41001100131231302230101
51041433120231303101
613312043022444305
7641663466320240
oct101203555625421
916781118262105
104484444400401
111479929a55929
12605147433695
13266b5c2792b4
14117096632957
157b9b612bbbb
hex4141db72b11

4484444400401 has 4 divisors (see below), whose sum is σ = 5125079314752. Its totient is φ = 3843809486052.

The previous prime is 4484444400281. The next prime is 4484444400427. The reversal of 4484444400401 is 1040044444844.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4484444400401 - 230 = 4483370658577 is a prime.

It is a super-2 number, since 2×44844444004012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4484444400451) 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 3 ways as a sum of consecutive naturals, for example, 320317457165 + ... + 320317457178.

It is an arithmetic number, because the mean of its divisors is an integer number (1281269828688).

Almost surely, 24484444400401 is an apocalyptic number.

It is an amenable number.

4484444400401 is a deficient number, since it is larger than the sum of its proper divisors (640634914351).

4484444400401 is an equidigital number, since it uses as much as digits as its factorization.

4484444400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640634914350.

The product of its (nonzero) digits is 524288, while the sum is 41.

The spelling of 4484444400401 in words is "four trillion, four hundred eighty-four billion, four hundred forty-four million, four hundred thousand, four hundred one".

Divisors: 1 7 640634914343 4484444400401