Search a number
-
+
4440400420041 = 321976832495803
BaseRepresentation
bin100000010011101110001…
…1111010101110011001001
3120201111110010210001110100
41000213130133111303021
51040222420001420131
613235520343240013
7635544155546235
oct100473437256311
916644403701410
104440400420041
111462188304563
125b86b5149009
13262960446b61
14114cb8d435c5
157a7895d37e6
hex409dc7d5cc9

4440400420041 has 12 divisors (see below), whose sum is σ = 6413946733168. Its totient is φ = 2960250785784.

The previous prime is 4440400420033. The next prime is 4440400420063. The reversal of 4440400420041 is 1400240040444.

It is not a de Polignac number, because 4440400420041 - 23 = 4440400420033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440400419987 and 4440400420014.

It is not an unprimeable number, because it can be changed into a prime (4440400420441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531246 + ... + 3027048.

Almost surely, 24440400420041 is an apocalyptic number.

It is an amenable number.

4440400420041 is a deficient number, since it is larger than the sum of its proper divisors (1973546313127).

4440400420041 is a wasteful number, since it uses less digits than its factorization.

4440400420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693492 (or 2693489 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 4440400420041 its reverse (1400240040444), we get a palindrome (5840640460485).

The spelling of 4440400420041 in words is "four trillion, four hundred forty billion, four hundred million, four hundred twenty thousand, forty-one".

Divisors: 1 3 9 197683 593049 1779147 2495803 7487409 22462227 493377824449 1480133473347 4440400420041