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1444410441 = 33107499969
BaseRepresentation
bin101011000010111…
…1111010001001001
310201122220122122000
41112011333101021
510424232113231
6355154421213
750536200105
oct12605772111
93648818560
101444410441
11681371a41
12343891809
131a032a946
14d9b92905
1586c186e6
hex5617f449

1444410441 has 16 divisors (see below), whose sum is σ = 2159870400. Its totient is φ = 953938944.

The previous prime is 1444410433. The next prime is 1444410469. The reversal of 1444410441 is 1440144441.

It is not a de Polignac number, because 1444410441 - 23 = 1444410433 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1444410041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247096 + ... + 252873.

It is an arithmetic number, because the mean of its divisors is an integer number (134991900).

Almost surely, 21444410441 is an apocalyptic number.

It is an amenable number.

1444410441 is a deficient number, since it is larger than the sum of its proper divisors (715459959).

1444410441 is a wasteful number, since it uses less digits than its factorization.

1444410441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500085 (or 500079 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1444410441 is about 38005.4001557673. The cubic root of 1444410441 is about 1130.3949440477.

Adding to 1444410441 its reverse (1440144441), we get a palindrome (2884554882).

The spelling of 1444410441 in words is "one billion, four hundred forty-four million, four hundred ten thousand, four hundred forty-one".

Divisors: 1 3 9 27 107 321 963 2889 499969 1499907 4499721 13499163 53496683 160490049 481470147 1444410441