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444124120030031 = 7188993357124867
BaseRepresentation
bin110010011111011011011010…
…0011010010001101101001111
32011020111211222112121122120202
41210332312310122101231033
5431203012144211430111
64212323445404204115
7162355623500606120
oct14476666432215517
92136454875548522
10444124120030031
11119569a88512a51
124198a29123963b
13160a795655449c
147b95a17646047
153652a4a840b3b
hex193edb4691b4f

444124120030031 has 8 divisors (see below), whose sum is σ = 507597280041600. Its totient is φ = 380657674306008.

The previous prime is 444124120029979. The next prime is 444124120030051. The reversal of 444124120030031 is 130030021421444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444124120030031 is a prime.

It is a super-2 number, since 2×4441241200300312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444124120029976 and 444124120030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444124120030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678430141 + ... + 1678694726.

It is an arithmetic number, because the mean of its divisors is an integer number (63449660005200).

Almost surely, 2444124120030031 is an apocalyptic number.

444124120030031 is a deficient number, since it is larger than the sum of its proper divisors (63473160011569).

444124120030031 is a wasteful number, since it uses less digits than its factorization.

444124120030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357143773.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 444124120030031 its reverse (130030021421444), we get a palindrome (574154141451475).

The spelling of 444124120030031 in words is "four hundred forty-four trillion, one hundred twenty-four billion, one hundred twenty million, thirty thousand, thirty-one".

Divisors: 1 7 18899 132293 3357124867 23499874069 63446302861433 444124120030031