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1444241043 = 33724353479
BaseRepresentation
bin101011000010101…
…0101111010010011
310201122121001021000
41112011111322103
510424211203133
6355151033043
750534563200
oct12605257223
93648531230
101444241043
11681266743
1234380b783
131a029b7cb
14d9b4aca7
1586bd3413
hex56155e93

1444241043 has 96 divisors (see below), whose sum is σ = 2600294400. Its totient is φ = 789227712.

The previous prime is 1444241023. The next prime is 1444241087. The reversal of 1444241043 is 3401424441.

It is not a de Polignac number, because 1444241043 - 25 = 1444241011 is a prime.

It is a super-3 number, since 3×14442410433 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1444240998 and 1444241016.

It is not an unprimeable number, because it can be changed into a prime (1444241023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3014878 + ... + 3015356.

It is an arithmetic number, because the mean of its divisors is an integer number (27086400).

Almost surely, 21444241043 is an apocalyptic number.

1444241043 is a deficient number, since it is larger than the sum of its proper divisors (1156053357).

1444241043 is a wasteful number, since it uses less digits than its factorization.

1444241043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1444241043 is about 38003.1714860747. The cubic root of 1444241043 is about 1130.3507520545.

Adding to 1444241043 its reverse (3401424441), we get a palindrome (4845665484).

The spelling of 1444241043 in words is "one billion, four hundred forty-four million, two hundred forty-one thousand, forty-three".

Divisors: 1 3 7 9 21 27 43 49 53 63 129 147 159 189 301 371 387 441 477 479 903 1113 1161 1323 1431 1437 2107 2279 2597 2709 3339 3353 4311 6321 6837 7791 8127 10017 10059 12933 15953 18963 20511 20597 23373 23471 25387 30177 47859 56889 61533 61791 70119 70413 76161 90531 111671 143577 144179 177709 185373 211239 228483 335013 430731 432537 533127 556119 633717 685449 1005039 1009253 1091641 1243963 1297611 1599381 3015117 3027759 3274923 3731889 3892833 4798143 7641487 9083277 9824769 11195667 22924461 27249831 29474307 33587001 53490409 68773383 160471227 206320149 481413681 1444241043