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44444432141 = 1912671184609
BaseRepresentation
bin101001011001000110…
…000011011100001101
311020201102001002020022
4221121012003130031
51212010233312031
632230102231525
73132242303624
oct513106033415
9136642032208
1044444432141
11179377a575a
1287444255a5
134263aa1575
1422189706bb
151251c9a97b
hexa5918370d

44444432141 has 8 divisors (see below), whose sum is σ = 46787558400. Its totient is φ = 42101700480.

The previous prime is 44444432119. The next prime is 44444432177. The reversal of 44444432141 is 14123444444.

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 44444432141 - 26 = 44444432077 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 (44444432041) 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, 148445 + ... + 333053.

It is an arithmetic number, because the mean of its divisors is an integer number (5848444800).

Almost surely, 244444432141 is an apocalyptic number.

It is an amenable number.

44444432141 is a deficient number, since it is larger than the sum of its proper divisors (2343126259).

44444432141 is a wasteful number, since it uses less digits than its factorization.

44444432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197299.

The product of its digits is 98304, while the sum is 35.

Adding to 44444432141 its reverse (14123444444), we get a palindrome (58567876585).

The spelling of 44444432141 in words is "forty-four billion, four hundred forty-four million, four hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 19 12671 184609 240749 3507571 2339180639 44444432141