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442440122141300 = 22524424401221413
BaseRepresentation
bin110010010011001011001111…
…0010100001000101001110100
32011000112212021211111022021112
41210212112132110020221310
5430442414332232010200
64204554104113134152
7162123146451666143
oct14446263624105164
92130485254438245
10442440122141300
11118a7a890616508
1241757a3985a358
1315cb4c03163c0a
147b3830525975a
153623d39cd3535
hex192659e508a74

442440122141300 has 18 divisors (see below), whose sum is σ = 960095065046838. Its totient is φ = 176976048856480.

The previous prime is 442440122141231. The next prime is 442440122141323. The reversal of 442440122141300 is 3141221044244.

It can be written as a sum of positive squares in 3 ways, for example, as 74806896213604 + 367633225927696 = 8649098^2 + 19173764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2212200610607 + ... + 2212200610806.

Almost surely, 2442440122141300 is an apocalyptic number.

It is an amenable number.

442440122141300 is an abundant number, since it is smaller than the sum of its proper divisors (517654942905538).

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

442440122141300 is a wasteful number, since it uses less digits than its factorization.

442440122141300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424401221427 (or 4424401221420 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 442440122141300 its reverse (3141221044244), we get a palindrome (445581343185544).

The spelling of 442440122141300 in words is "four hundred forty-two trillion, four hundred forty billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4424401221413 8848802442826 17697604885652 22122006107065 44244012214130 88488024428260 110610030535325 221220061070650 442440122141300