Search a number
-
+
4420434441 = 31473478147
BaseRepresentation
bin1000001110111101…
…00111101000001001
3102102001211100002010
410013132213220021
533023112400231
62010345130133
7214354033653
oct40736475011
912361740063
104420434441
111969246905
12a34489949
13555a690a7
142dd1176d3
151ad123546
hex1077a7a09

4420434441 has 4 divisors (see below), whose sum is σ = 5893912592. Its totient is φ = 2946956292.

The previous prime is 4420434409. The next prime is 4420434461. The reversal of 4420434441 is 1444340244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4420434441 - 25 = 4420434409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4420434399 and 4420434408.

It is not an unprimeable number, because it can be changed into a prime (4420434461) 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, 736739071 + ... + 736739076.

It is an arithmetic number, because the mean of its divisors is an integer number (1473478148).

Almost surely, 24420434441 is an apocalyptic number.

It is an amenable number.

4420434441 is a deficient number, since it is larger than the sum of its proper divisors (1473478151).

4420434441 is a wasteful number, since it uses less digits than its factorization.

4420434441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473478150.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4420434441 is about 66486.3477790742. The cubic root of 4420434441 is about 1641.1753473484.

Adding to 4420434441 its reverse (1444340244), we get a palindrome (5864774685).

The spelling of 4420434441 in words is "four billion, four hundred twenty million, four hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 3 1473478147 4420434441