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4160044044 = 2232139791639
BaseRepresentation
bin1111011111110101…
…0011110000001100
3101201220212010121100
43313331103300030
532004432402134
61524444103100
7205042535202
oct36775236014
911656763540
104160044044
111845266732
12981234a90
13513b29230
142b66d5072
1519533a999
hexf7f53c0c

4160044044 has 72 divisors (see below), whose sum is σ = 11441437280. Its totient is φ = 1266803712.

The previous prime is 4160044043. The next prime is 4160044061. The reversal of 4160044044 is 4404400614.

It is a junction number, because it is equal to n+sod(n) for n = 4160043999 and 4160044017.

It is not an unprimeable number, because it can be changed into a prime (4160044043) 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 23 ways as a sum of consecutive naturals, for example, 424 + ... + 91215.

Almost surely, 24160044044 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 4160044044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5720718640).

4160044044 is an abundant number, since it is smaller than the sum of its proper divisors (7281393236).

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

4160044044 is a wasteful number, since it uses less digits than its factorization.

4160044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91759 (or 91754 counting only the distinct ones).

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

The square root of 4160044044 is about 64498.4034221003. The cubic root of 4160044044 is about 1608.2959793401.

Adding to 4160044044 its reverse (4404400614), we get a palindrome (8564444658).

The spelling of 4160044044 in words is "four billion, one hundred sixty million, forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 97 117 156 194 234 291 388 468 582 873 1164 1261 1746 2522 3492 3783 5044 7566 11349 15132 22698 45396 91639 183278 274917 366556 549834 824751 1099668 1191307 1649502 2382614 3299004 3573921 4765228 7147842 8888983 10721763 14295684 17777966 21443526 26666949 35555932 42887052 53333898 80000847 106667796 115556779 160001694 231113558 320003388 346670337 462227116 693340674 1040011011 1386681348 2080022022 4160044044