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44401443102 = 23219676413023
BaseRepresentation
bin101001010110100010…
…000100000100011110
311020121102011000100200
4221112202010010132
51211413232134402
632221525004330
73131211016302
oct512642040436
9136542130320
1044401443102
1117915503425
128731b536a6
134257bcc373
142212d7dd02
15124d10821c
hexa5688411e

44401443102 has 96 divisors (see below), whose sum is σ = 102972280320. Its totient is φ = 13786122240.

The previous prime is 44401443089. The next prime is 44401443103. The reversal of 44401443102 is 20134410444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401443103) 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, 14686363 + ... + 14689385.

It is an arithmetic number, because the mean of its divisors is an integer number (1072627920).

Almost surely, 244401443102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44401443102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51486140160).

44401443102 is an abundant number, since it is smaller than the sum of its proper divisors (58570837218).

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

44401443102 is a wasteful number, since it uses less digits than its factorization.

44401443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3755 counting only the distinct ones).

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

Adding to 44401443102 its reverse (20134410444), we get a palindrome (64535853546).

The spelling of 44401443102 in words is "forty-four billion, four hundred one million, four hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 67 114 134 171 201 342 402 603 641 1206 1273 1282 1923 2546 3023 3819 3846 5769 6046 7638 9069 11457 11538 12179 18138 22914 24358 27207 36537 42947 54414 57437 73074 85894 109611 114874 128841 172311 202541 219222 257682 344622 386523 405082 516933 607623 773046 815993 1033866 1215246 1631986 1822869 1937743 2447979 3645738 3848279 3875486 4895958 5813229 7343937 7696558 11544837 11626458 14687874 17439687 23089674 34634511 34879374 36817117 69269022 73634234 110451351 129828781 220902702 259657562 331354053 389486343 662708106 778972686 1168459029 2336918058 2466746839 4933493678 7400240517 14800481034 22200721551 44401443102