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440472067244 = 221110010728801
BaseRepresentation
bin1100110100011100010…
…11100101110010101100
31120002221020220102000022
412122032023211302230
524204041322122434
6534203341021312
743552210540106
oct6321613456254
91502836812008
10440472067244
1115a891aa9560
1271449254838
13326c8445921
1417467334576
15b6cea7c22e
hex668e2e5cac

440472067244 has 12 divisors (see below), whose sum is σ = 840901219368. Its totient is φ = 200214576000.

The previous prime is 440472067219. The next prime is 440472067249. The reversal of 440472067244 is 442760274044.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 10010728801 = 440472067244 / (4 + 4 + 0 + 4 + 7 + 2 + 0 + 6 + 7 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 440472067195 and 440472067204.

It is not an unprimeable number, because it can be changed into a prime (440472067249) 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, 5005364357 + ... + 5005364444.

It is an arithmetic number, because the mean of its divisors is an integer number (70075101614).

Almost surely, 2440472067244 is an apocalyptic number.

440472067244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440472067244 is a deficient number, since it is larger than the sum of its proper divisors (400429152124).

440472067244 is a wasteful number, since it uses less digits than its factorization.

440472067244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010728816 (or 10010728814 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 44.

The spelling of 440472067244 in words is "four hundred forty billion, four hundred seventy-two million, sixty-seven thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 10010728801 20021457602 40042915204 110118016811 220236033622 440472067244