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124434044244 = 223244915534957
BaseRepresentation
bin111001111100011011…
…0001101010101010100
3102220012000121101201100
41303320312031111110
54014320103403434
6133055245230100
711663406632046
oct1637066152524
9386160541640
10124434044244
11488548571a4
1220148862330
13b970a0a0a3
1460461a3a96
1533843b6699
hex1cf8d8d554

124434044244 has 72 divisors (see below), whose sum is σ = 315508775400. Its totient is φ = 41350643712.

The previous prime is 124434044239. The next prime is 124434044257. The reversal of 124434044244 is 442440434421.

It is a happy number.

124434044244 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 3 + 404 + 4 + 244 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19838722500 + 104595321744 = 140850^2 + 323412^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 124434044199 and 124434044208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25100214 + ... + 25105170.

It is an arithmetic number, because the mean of its divisors is an integer number (4382066325).

Almost surely, 2124434044244 is an apocalyptic number.

It is an amenable number.

124434044244 is an abundant number, since it is smaller than the sum of its proper divisors (191074731156).

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

124434044244 is a wasteful number, since it uses less digits than its factorization.

124434044244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969 (or 6964 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 124434044244 its reverse (442440434421), we get a palindrome (566874478665).

The spelling of 124434044244 in words is "one hundred twenty-four billion, four hundred thirty-four million, forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 449 898 1347 1553 1796 2694 3106 4041 4659 4957 5388 6212 8082 9318 9914 13977 14871 16164 18636 19828 27954 29742 44613 55908 59484 89226 178452 697297 1394594 2091891 2225693 2789188 4183782 4451386 6275673 6677079 7698221 8367564 8902772 12551346 13354158 15396442 20031237 23094663 25102692 26708316 30792884 40062474 46189326 69283989 80124948 92378652 138567978 277135956 3456501229 6913002458 10369503687 13826004916 20739007374 31108511061 41478014748 62217022122 124434044244