Search a number
-
+
444240242042444 = 221014312551286681
BaseRepresentation
bin110010100000010001011110…
…1110100100110011001001100
32011020220221201021200002012022
41211000202331310212121030
5431211413003430324234
64212453052210025312
7162400204220460221
oct14500427564463114
92136827637602168
10444240242042444
1111960425734a651
12419a889a278238
13160b58a119a033
147b9b4b1919948
153655a95122e2e
hex19408bdd2664c

444240242042444 has 24 divisors (see below), whose sum is σ = 786939274489536. Its totient is φ = 219410654480000.

The previous prime is 444240242042431. The next prime is 444240242042489.

444240242042444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444240242042395 and 444240242042404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275469217 + ... + 1275817464.

It is an arithmetic number, because the mean of its divisors is an integer number (32789136437064).

Almost surely, 2444240242042444 is an apocalyptic number.

It is an amenable number.

444240242042444 is a deficient number, since it is larger than the sum of its proper divisors (342699032447092).

444240242042444 is a wasteful number, since it uses less digits than its factorization.

444240242042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551287217 (or 2551287215 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 44.

The spelling of 444240242042444 in words is "four hundred forty-four trillion, two hundred forty billion, two hundred forty-two million, forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 101 202 404 431 862 1724 43531 87062 174124 2551286681 5102573362 10205146724 257679954781 515359909562 1030719819124 1099604559511 2199209119022 4398418238044 111060060510611 222120121021222 444240242042444