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4044444671 = 19281975511
BaseRepresentation
bin1111000100010001…
…0101001111111111
3101102212100002002002
43301010111033333
531240334212141
61505154252515
7202140132611
oct36104251777
911385302062
104044444671
111795a90163
1294a58713b
134c5bb3337
142a5202db1
1518a103e9b
hexf11153ff

4044444671 has 8 divisors (see below), whose sum is σ = 4258876800. Its totient is φ = 3830169240.

The previous prime is 4044444647. The next prime is 4044444763. The reversal of 4044444671 is 1764444404.

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 4044444671 - 214 = 4044428287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044444641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806 + ... + 91316.

It is an arithmetic number, because the mean of its divisors is an integer number (532359600).

Almost surely, 24044444671 is an apocalyptic number.

4044444671 is a deficient number, since it is larger than the sum of its proper divisors (214432129).

4044444671 is a wasteful number, since it uses less digits than its factorization.

4044444671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78349.

The product of its (nonzero) digits is 172032, while the sum is 38.

The square root of 4044444671 is about 63595.9485423403. The cubic root of 4044444671 is about 1593.2587032508.

The spelling of 4044444671 in words is "four billion, forty-four million, four hundred forty-four thousand, six hundred seventy-one".

Divisors: 1 19 2819 53561 75511 1434709 212865509 4044444671