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442440144200011 = 2572971579453713
BaseRepresentation
bin110010010011001011001111…
…1101000010010000101001011
32011000112212100101000000010211
41210212112133220102011023
5430442414403403400021
64204554110222021551
7162123150140331226
oct14446263750220513
92130485311000124
10442440144200011
11118a7a8a2012551
1241757a451178b7
1315cb4c078b83c9
147b3830815c5bd
153623d3bbde3e1
hex192659fa1214b

442440144200011 has 8 divisors (see below), whose sum is σ = 444311201006064. Its totient is φ = 440570246307840.

The previous prime is 442440144199973. The next prime is 442440144200017. The reversal of 442440144200011 is 110002441044244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442440144200011 - 213 = 442440144191819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442440144200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288963310 + ... + 290490403.

It is an arithmetic number, because the mean of its divisors is an integer number (55538900125758).

Almost surely, 2442440144200011 is an apocalyptic number.

442440144200011 is a deficient number, since it is larger than the sum of its proper divisors (1871056806053).

442440144200011 is a wasteful number, since it uses less digits than its factorization.

442440144200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579456941.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 442440144200011 its reverse (110002441044244), we get a palindrome (552442585244255).

The spelling of 442440144200011 in words is "four hundred forty-two trillion, four hundred forty billion, one hundred forty-four million, two hundred thousand, eleven".

Divisors: 1 257 2971 763547 579453713 148919604241 1721556981323 442440144200011