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442431344202411 = 3295401194155223
BaseRepresentation
bin110010010011000111001001…
…1000110111101001010101011
32011000112000122002020210211210
41210212032103012331022223
5430442243343103434121
64204550053103324203
7162122416103514444
oct14446162306751253
92130460562223753
10442431344202411
11118a77096706063
12417561a9bb0663
1315cb41346c3535
147b37b1152a2cb
1536239c436c876
hex19263931bd2ab

442431344202411 has 16 divisors (see below), whose sum is σ = 610261435042560. Its totient is φ = 284778118252320.

The previous prime is 442431344202293. The next prime is 442431344202413. The reversal of 442431344202411 is 114202443134244.

It is a happy number.

It is not a de Polignac number, because 442431344202411 - 230 = 442430270460587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442431344202411.

It is not an unprimeable number, because it can be changed into a prime (442431344202413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42378655 + ... + 51776568.

It is an arithmetic number, because the mean of its divisors is an integer number (38141339690160).

Almost surely, 2442431344202411 is an apocalyptic number.

442431344202411 is a deficient number, since it is larger than the sum of its proper divisors (167830090840149).

442431344202411 is a wasteful number, since it uses less digits than its factorization.

442431344202411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94209266.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 442431344202411 its reverse (114202443134244), we get a palindrome (556633787336655).

The spelling of 442431344202411 in words is "four hundred forty-two trillion, four hundred thirty-one billion, three hundred forty-four million, two hundred two thousand, four hundred eleven".

Divisors: 1 3 29 87 54011 162033 1566319 4698957 94155223 282465669 2730501467 8191504401 5085417749453 15256253248359 147477114734137 442431344202411