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4344414221 = 72832193041
BaseRepresentation
bin1000000101111001…
…01000000000001101
3102012202210002221102
410002330220000031
532344132223341
61555031512445
7212441624450
oct40274500015
912182702842
104344414221
11192a343784
12a12b28725
135430a0304
142d2da9497
151a6608c9b
hex102f2800d

4344414221 has 8 divisors (see below), whose sum is σ = 4982591424. Its totient is φ = 3710623680.

The previous prime is 4344414181. The next prime is 4344414229. The reversal of 4344414221 is 1224144434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4344414221 - 26 = 4344414157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344414229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094540 + ... + 1098501.

It is an arithmetic number, because the mean of its divisors is an integer number (622823928).

Almost surely, 24344414221 is an apocalyptic number.

It is an amenable number.

4344414221 is a deficient number, since it is larger than the sum of its proper divisors (638177203).

4344414221 is a wasteful number, since it uses less digits than its factorization.

4344414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193331.

The product of its digits is 12288, while the sum is 29.

The square root of 4344414221 is about 65912.1705074260. The cubic root of 4344414221 is about 1631.7128820412.

Adding to 4344414221 its reverse (1224144434), we get a palindrome (5568558655).

The spelling of 4344414221 in words is "four billion, three hundred forty-four million, four hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 7 283 1981 2193041 15351287 620630603 4344414221