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44202141243 = 32132928014651
BaseRepresentation
bin101001001010101001…
…110010011000111011
311020002112010102121100
4221022221302120323
51211011222004433
632150045142443
73123241000311
oct511251623073
9136075112540
1044202141243
1117822a57a47
12869725aa23
13422582aa80
1421d47000b1
15123a88ab13
hexa4aa7263b

44202141243 has 48 divisors (see below), whose sum is σ = 71170575840. Its totient is φ = 26248320000.

The previous prime is 44202141241. The next prime is 44202141251. The reversal of 44202141243 is 34214120244.

44202141243 is a `hidden beast` number, since 4 + 4 + 202 + 1 + 412 + 43 = 666.

44202141243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44202141243 - 21 = 44202141241 is a prime.

It is a super-2 number, since 2×442021412432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44202141241) 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, 9501468 + ... + 9506118.

It is an arithmetic number, because the mean of its divisors is an integer number (1482720330).

Almost surely, 244202141243 is an apocalyptic number.

44202141243 is a deficient number, since it is larger than the sum of its proper divisors (26968434597).

44202141243 is a wasteful number, since it uses less digits than its factorization.

44202141243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500 (or 7497 counting only the distinct ones).

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

Adding to 44202141243 its reverse (34214120244), we get a palindrome (78416261487).

The spelling of 44202141243 in words is "forty-four billion, two hundred two million, one hundred forty-one thousand, two hundred forty-three".

Divisors: 1 3 9 13 29 39 87 117 261 377 1131 2801 3393 4651 8403 13953 25209 36413 41859 60463 81229 109239 134879 181389 243687 327717 404637 544167 731061 1055977 1213911 1753427 3167931 5260281 9503793 13027451 15780843 39082353 117247059 169356863 377796079 508070589 1133388237 1524211767 3400164711 4911349027 14734047081 44202141243