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442441130042411 = 1812444426132831
BaseRepresentation
bin110010010011001011101101…
…0011000111110010000101011
32011000112221220002000222200022
41210212113122120332100223
5430442423413242324121
64204554352120031055
7162123213441005303
oct14446273230762053
92130487802028608
10442441130042411
11118a80258546535
124175807b30248b
1315cb5033c094c6
147b3839d062603
153623d98525aab
hex19265da63e42b

442441130042411 has 4 divisors (see below), whose sum is σ = 444885556175424. Its totient is φ = 439996703909400.

The previous prime is 442441130042383. The next prime is 442441130042501. The reversal of 442441130042411 is 114240031144244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-442441130042411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442441130042111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222213066235 + ... + 1222213066596.

It is an arithmetic number, because the mean of its divisors is an integer number (111221389043856).

Almost surely, 2442441130042411 is an apocalyptic number.

442441130042411 is a deficient number, since it is larger than the sum of its proper divisors (2444426133013).

442441130042411 is a wasteful number, since it uses less digits than its factorization.

442441130042411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444426133012.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 442441130042411 its reverse (114240031144244), we get a palindrome (556681161186655).

The spelling of 442441130042411 in words is "four hundred forty-two trillion, four hundred forty-one billion, one hundred thirty million, forty-two thousand, four hundred eleven".

Divisors: 1 181 2444426132831 442441130042411