Search a number
-
+
440340213033 = 3372980339393
BaseRepresentation
bin1100110100001100101…
…00100110110100101001
31120002121001210112001000
412122012110212310221
524203304043304113
6534142310545213
743546020024360
oct6320624466451
91502531715030
10440340213033
1115a824630536
1271411068209
13326a702b196
1417453a107d7
15b6c31d4373
hex6686526d29

440340213033 has 32 divisors (see below), whose sum is σ = 771258182400. Its totient is φ = 242946321408.

The previous prime is 440340213011. The next prime is 440340213059. The reversal of 440340213033 is 330312043044.

440340213033 is a `hidden beast` number, since 4 + 403 + 40 + 213 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 440340213033 - 213 = 440340204841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 440340212988 and 440340213006.

It is not an unprimeable number, because it can be changed into a prime (440340213073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40164216 + ... + 40175177.

It is an arithmetic number, because the mean of its divisors is an integer number (24101818200).

Almost surely, 2440340213033 is an apocalyptic number.

It is an amenable number.

440340213033 is a deficient number, since it is larger than the sum of its proper divisors (330917969367).

440340213033 is a wasteful number, since it uses less digits than its factorization.

440340213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80339438 (or 80339432 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 440340213033 its reverse (330312043044), we get a palindrome (770652256077).

The spelling of 440340213033 in words is "four hundred forty billion, three hundred forty million, two hundred thirteen thousand, thirty-three".

Divisors: 1 3 7 9 21 27 29 63 87 189 203 261 609 783 1827 5481 80339393 241018179 562375751 723054537 1687127253 2169163611 2329842397 5061381759 6989527191 15184145277 16308896779 20968581573 48926690337 62905744719 146780071011 440340213033