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44454845401 = 318335474871
BaseRepresentation
bin101001011001101101…
…110001101111011001
311020202010122010112121
4221121231301233121
51212020420023101
632231113341241
73132426644161
oct513155615731
9136663563477
1044454845401
111794266835a
128747a07821
134265ca9265
14221a0c15a1
151252b560a1
hexa59b71bd9

44454845401 has 16 divisors (see below), whose sum is σ = 46464380928. Its totient is φ = 42481789200.

The previous prime is 44454845399. The next prime is 44454845411. The reversal of 44454845401 is 10454845444.

It is a cyclic number.

It is not a de Polignac number, because 44454845401 - 21 = 44454845399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454845411) 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, 9123996 + ... + 9128866.

It is an arithmetic number, because the mean of its divisors is an integer number (2904023808).

Almost surely, 244454845401 is an apocalyptic number.

It is an amenable number.

44454845401 is a deficient number, since it is larger than the sum of its proper divisors (2009535527).

44454845401 is a wasteful number, since it uses less digits than its factorization.

44454845401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532.

The product of its (nonzero) digits is 819200, while the sum is 43.

Adding to 44454845401 its sum of digits (43), we get a palindrome (44454845444).

The spelling of 44454845401 in words is "forty-four billion, four hundred fifty-four million, eight hundred forty-five thousand, four hundred one".

Divisors: 1 31 83 2573 3547 4871 109957 151001 294401 404293 9126431 12533083 17277437 535600547 1434027271 44454845401