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12442243022034 = 2372231328447899
BaseRepresentation
bin1011010100001110111101…
…1110011011110011010010
31122001110121022100100001220
42311003233132123303102
53112323203203201114
642243515412505510
72422631244456120
oct265035736336322
948043538310056
1012442243022034
113a677a88a9961
12148b48201b296
136c33b59c6047
143102ca1c8910
151689b81ba0a9
hexb50ef79bcd2

12442243022034 has 32 divisors (see below), whose sum is σ = 28566943641600. Its totient is φ = 3538985200272.

The previous prime is 12442243022029. The next prime is 12442243022057. The reversal of 12442243022034 is 43022034224421.

It is a happy number.

It is a super-2 number, since 2×124422430220342 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12442243021986 and 12442243022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664214584 + ... + 664233315.

It is an arithmetic number, because the mean of its divisors is an integer number (892716988800).

Almost surely, 212442243022034 is an apocalyptic number.

12442243022034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12442243022034 is an abundant number, since it is smaller than the sum of its proper divisors (16124700619566).

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

12442243022034 is a wasteful number, since it uses less digits than its factorization.

12442243022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328448134.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 12442243022034 its reverse (43022034224421), we get a palindrome (55464277246455).

The spelling of 12442243022034 in words is "twelve trillion, four hundred forty-two billion, two hundred forty-three million, twenty-two thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4683 9366 1328447899 2656895798 3985343697 7970687394 9299135293 18598270586 27897405879 55794811758 296243881477 592487762954 888731644431 1777463288862 2073707170339 4147414340678 6221121511017 12442243022034