Search a number
-
+
4444372808854 = 211440174589521
BaseRepresentation
bin100000010101100100101…
…0000110011010010010110
3120201212200222112022110221
41000223021100303102112
51040304033414340404
613241414445304554
7636044462363566
oct100531120632226
916655628468427
104444372808854
11146393664a020
125b942356515a
1326314441b994
1411517474ada6
157a91d202954
hex40ac9433496

4444372808854 has 16 divisors (see below), whose sum is σ = 7272776858256. Its totient is φ = 2020123123200.

The previous prime is 4444372808839. The next prime is 4444372808867. The reversal of 4444372808854 is 4588082734444.

It is a junction number, because it is equal to n+sod(n) for n = 4444372808792 and 4444372808801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326387 + ... + 3263134.

It is an arithmetic number, because the mean of its divisors is an integer number (454548553641).

Almost surely, 24444372808854 is an apocalyptic number.

4444372808854 is a deficient number, since it is larger than the sum of its proper divisors (2828404049402).

4444372808854 is a wasteful number, since it uses less digits than its factorization.

4444372808854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633551.

The product of its (nonzero) digits is 110100480, while the sum is 61.

The spelling of 4444372808854 in words is "four trillion, four hundred forty-four billion, three hundred seventy-two million, eight hundred eight thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 44017 88034 484187 968374 4589521 9179042 50484731 100969462 202016945857 404033891714 2222186404427 4444372808854