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444242334241 = 543427817483
BaseRepresentation
bin1100111011011101110…
…10000001001000100001
31120110200000022211000201
412131232322001020201
524234302014143431
6540025422545201
744044511352136
oct6355672011041
91513600284021
10444242334241
111614472419a2
127211ba38201
1332b7959c744
1417703d6658d
15b850a73461
hex676ee81221

444242334241 has 4 divisors (see below), whose sum is σ = 444243695152. Its totient is φ = 444240973332.

The previous prime is 444242334209. The next prime is 444242334269. The reversal of 444242334241 is 142433242444.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 444242334241 - 25 = 444242334209 is a prime.

It is a super-2 number, since 2×4442423342412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444242334241.

It is not an unprimeable number, because it can be changed into a prime (444242334271) 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, 134686 + ... + 952168.

It is an arithmetic number, because the mean of its divisors is an integer number (111060923788).

Almost surely, 2444242334241 is an apocalyptic number.

It is an amenable number.

444242334241 is a deficient number, since it is larger than the sum of its proper divisors (1360911).

444242334241 is an equidigital number, since it uses as much as digits as its factorization.

444242334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360910.

The product of its digits is 294912, while the sum is 37.

Adding to 444242334241 its reverse (142433242444), we get a palindrome (586675576685).

The spelling of 444242334241 in words is "four hundred forty-four billion, two hundred forty-two million, three hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 543427 817483 444242334241