Search a number
-
+
440105020514 = 2220052510257
BaseRepresentation
bin1100110011110000100…
…11011010110001100010
31120001222200020111112222
412121320103122301202
524202313341124024
6534103105551042
743540132644035
oct6317023326142
91501880214488
10440105020514
1115a7138a0955
1271366345482
133266a3a1603
14174306ab01c
15b6ac72785e
hex66784dac62

440105020514 has 4 divisors (see below), whose sum is σ = 660157530774. Its totient is φ = 220052510256.

The previous prime is 440105020477. The next prime is 440105020519. The reversal of 440105020514 is 415020501044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 405762630025 + 34342390489 = 636995^2 + 185317^2 .

It is not an unprimeable number, because it can be changed into a prime (440105020519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110026255127 + ... + 110026255130.

Almost surely, 2440105020514 is an apocalyptic number.

440105020514 is a deficient number, since it is larger than the sum of its proper divisors (220052510260).

440105020514 is a wasteful number, since it uses less digits than its factorization.

440105020514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220052510259.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 440105020514 its reverse (415020501044), we get a palindrome (855125521558).

The spelling of 440105020514 in words is "four hundred forty billion, one hundred five million, twenty thousand, five hundred fourteen".

Divisors: 1 2 220052510257 440105020514