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4144022439 = 310859127207
BaseRepresentation
bin1111011100000000…
…1100001110100111
3101200210201011002120
43313000030032213
531441332204224
61523112441023
7204456416034
oct36700141647
911623634076
104144022439
111837213437
129779a9173
135107098ab
142b452438b
15193c23779
hexf700c3a7

4144022439 has 8 divisors (see below), whose sum is σ = 5525915520. Its totient is φ = 2762405496.

The previous prime is 4144022437. The next prime is 4144022461. The reversal of 4144022439 is 9342204414.

4144022439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4144022439 - 21 = 4144022437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144022431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31027 + ... + 96180.

It is an arithmetic number, because the mean of its divisors is an integer number (690739440).

Almost surely, 24144022439 is an apocalyptic number.

4144022439 is a deficient number, since it is larger than the sum of its proper divisors (1381893081).

4144022439 is a wasteful number, since it uses less digits than its factorization.

4144022439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138069.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 4144022439 is about 64374.0820439406. The cubic root of 4144022439 is about 1606.2286427861.

The spelling of 4144022439 in words is "four billion, one hundred forty-four million, twenty-two thousand, four hundred thirty-nine".

Divisors: 1 3 10859 32577 127207 381621 1381340813 4144022439