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4440311311223 = 52117834779961
BaseRepresentation
bin100000010011101011100…
…1011011010101101110111
3120201111012221002212010202
41000213113023122231313
51040222224143424343
613235503441311115
7635542024254614
oct100472713325567
916644187085122
104440311311223
111462141a81807
125b868b33549b
13262947b47748
14114cab18950b
157a781880db8
hex409d72dab77

4440311311223 has 8 divisors (see below), whose sum is σ = 4451330052576. Its totient is φ = 4429302134400.

The previous prime is 4440311311169. The next prime is 4440311311277. The reversal of 4440311311223 is 3221131130444.

It is an interprime number because it is at equal distance from previous prime (4440311311169) and next prime (4440311311277).

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 4440311311223 - 224 = 4440294534007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440311311523) 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, 1461038 + ... + 3318923.

It is an arithmetic number, because the mean of its divisors is an integer number (556416256572).

Almost surely, 24440311311223 is an apocalyptic number.

4440311311223 is a deficient number, since it is larger than the sum of its proper divisors (11018741353).

4440311311223 is a wasteful number, since it uses less digits than its factorization.

4440311311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782265.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4440311311223 its reverse (3221131130444), we get a palindrome (7661442441667).

The spelling of 4440311311223 in words is "four trillion, four hundred forty billion, three hundred eleven million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 521 1783 928943 4779961 2490359681 8522670463 4440311311223