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5440112441 = 21112577031
BaseRepresentation
bin1010001000100000…
…11000011100111001
3112001010112100022222
411010100120130321
542120132044231
62255452253425
7251545123061
oct50420303471
915033470288
105440112441
11234188aaa5
121079a71275
136890a5c5a
143987083a1
1521c8e027b
hex144418739

5440112441 has 4 divisors (see below), whose sum is σ = 5442691584. Its totient is φ = 5437533300.

The previous prime is 5440112417. The next prime is 5440112459. The reversal of 5440112441 is 1442110445.

5440112441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1442110445 = 5288422089.

It is a cyclic number.

It is not a de Polignac number, because 5440112441 - 226 = 5373003577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440112441.

It is not an unprimeable number, because it can be changed into a prime (5440112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286405 + ... + 1290626.

It is an arithmetic number, because the mean of its divisors is an integer number (1360672896).

Almost surely, 25440112441 is an apocalyptic number.

It is an amenable number.

5440112441 is a deficient number, since it is larger than the sum of its proper divisors (2579143).

5440112441 is a wasteful number, since it uses less digits than its factorization.

5440112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579142.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 5440112441 is about 73757.1179005796. The cubic root of 5440112441 is about 1758.7439860329.

Adding to 5440112441 its reverse (1442110445), we get a palindrome (6882222886).

The spelling of 5440112441 in words is "five billion, four hundred forty million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 2111 2577031 5440112441