Search a number
-
+
44001441143 = 1137108111649
BaseRepresentation
bin101000111110101100…
…001011010101110111
311012120112110210211022
4220332230023111313
51210103332104033
632114115331355
73115253035652
oct507654132567
9135515423738
1044001441143
111772a736aa0
12863bbb0b5b
1341c3089c0a
1421b5bb8899
151227e44098
hexa3eb0b577

44001441143 has 8 divisors (see below), whose sum is σ = 49298912400. Its totient is φ = 38920193280.

The previous prime is 44001441101. The next prime is 44001441157. The reversal of 44001441143 is 34114410044.

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 44001441143 - 28 = 44001440887 is a prime.

It is a super-2 number, since 2×440014411432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44001441193) 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, 54055418 + ... + 54056231.

It is an arithmetic number, because the mean of its divisors is an integer number (6162364050).

Almost surely, 244001441143 is an apocalyptic number.

44001441143 is a deficient number, since it is larger than the sum of its proper divisors (5297471257).

44001441143 is a wasteful number, since it uses less digits than its factorization.

44001441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108111697.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44001441143 its reverse (34114410044), we get a palindrome (78115851187).

The spelling of 44001441143 in words is "forty-four billion, one million, four hundred forty-one thousand, one hundred forty-three".

Divisors: 1 11 37 407 108111649 1189228139 4000131013 44001441143