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44253243112 = 23135931722751
BaseRepresentation
bin101001001101101100…
…101110011011101000
311020020002021200012011
4221031230232123220
51211112312234422
632155112325304
73124431234331
oct511554563350
9136202250164
1044253243112
11178498905a1
1286b03a3834
1342332b0870
1421db403288
1512400d2077
hexa4db2e6e8

44253243112 has 64 divisors (see below), whose sum is σ = 91162713600. Its totient is φ = 20014176000.

The previous prime is 44253243109. The next prime is 44253243119. The reversal of 44253243112 is 21134235244.

It is not an unprimeable number, because it can be changed into a prime (44253243119) 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 15 ways as a sum of consecutive naturals, for example, 1933737 + ... + 1956487.

It is an arithmetic number, because the mean of its divisors is an integer number (1424417400).

Almost surely, 244253243112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44253243112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45581356800).

44253243112 is an abundant number, since it is smaller than the sum of its proper divisors (46909470488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44253243112 is a wasteful number, since it uses less digits than its factorization.

44253243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146 (or 23142 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 44253243112 its reverse (21134235244), we get a palindrome (65387478356).

The spelling of 44253243112 in words is "forty-four billion, two hundred fifty-three million, two hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 59 104 118 236 317 472 634 767 1268 1534 2536 3068 4121 6136 8242 16484 18703 22751 32968 37406 45502 74812 91004 149624 182008 243139 295763 486278 591526 972556 1183052 1342309 1945112 2366104 2684618 5369236 7212067 10738472 14424134 17450017 28848268 34900034 57696536 69800068 93756871 139600136 187513742 375027484 425511953 750054968 851023906 1702047812 3404095624 5531655389 11063310778 22126621556 44253243112