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444014043131 = 2344942995453
BaseRepresentation
bin1100111011000010100…
…11001001111111111011
31120110002002202102111102
412131201103021333323
524233320043340011
6535551025522015
744036040044321
oct6354123117773
91513062672442
10444014043131
1116133a39645a
12720774a330b
1332b411bb249
14176c18dbd11
15b83a9cb73b
hex67614c9ffb

444014043131 has 8 divisors (see below), whose sum is σ = 464350903200. Its totient is φ = 423763174912.

The previous prime is 444014043101. The next prime is 444014043133. The reversal of 444014043131 is 131340410444.

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 444014043131 - 210 = 444014042107 is a prime.

It is a super-2 number, since 2×4440140431312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444014043094 and 444014043103.

It is not an unprimeable number, because it can be changed into a prime (444014043133) 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, 21487400 + ... + 21508053.

It is an arithmetic number, because the mean of its divisors is an integer number (58043862900).

Almost surely, 2444014043131 is an apocalyptic number.

444014043131 is a deficient number, since it is larger than the sum of its proper divisors (20336860069).

444014043131 is a wasteful number, since it uses less digits than its factorization.

444014043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42995925.

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

Adding to 444014043131 its reverse (131340410444), we get a palindrome (575354453575).

The spelling of 444014043131 in words is "four hundred forty-four billion, fourteen million, forty-three thousand, one hundred thirty-one".

Divisors: 1 23 449 10327 42995453 988895419 19304958397 444014043131