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44144312043 = 3132673673541
BaseRepresentation
bin101001000111001101…
…001011111011101011
311012221111022101212010
4221013031023323223
51210401420441133
632140221451003
73121636314126
oct510715137353
9135844271763
1044144312043
11177a334a017
12867ba10a63
134216860c00
1421cab693bd
151235766263
hexa4734beeb

44144312043 has 48 divisors (see below), whose sum is σ = 64880825856. Its totient is φ = 26679818880.

The previous prime is 44144312021. The next prime is 44144312057. The reversal of 44144312043 is 34021344144.

It is not a de Polignac number, because 44144312043 - 213 = 44144303851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44144312043.

It is not an unprimeable number, because it can be changed into a prime (44144312083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12464853 + ... + 12468393.

It is an arithmetic number, because the mean of its divisors is an integer number (1351683872).

Almost surely, 244144312043 is an apocalyptic number.

44144312043 is a deficient number, since it is larger than the sum of its proper divisors (20736513813).

44144312043 is a wasteful number, since it uses less digits than its factorization.

44144312043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44144312043 its reverse (34021344144), we get a palindrome (78165656187).

The spelling of 44144312043 in words is "forty-four billion, one hundred forty-four million, three hundred twelve thousand, forty-three".

Divisors: 1 3 13 39 67 169 201 367 507 871 1101 2613 3541 4771 10623 11323 14313 24589 33969 46033 62023 73767 138099 186069 237247 319657 598429 711741 958971 1299547 1795287 3084211 3898641 4155541 9252633 12466623 16894111 40094743 50682333 87069649 120284229 219623443 261208947 658870329 1131905437 3395716311 14714770681 44144312043