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4144242433 = 4396377731
BaseRepresentation
bin1111011100000100…
…0001111100000001
3101200211010022212111
43313001001330001
531441411224213
61523121255321
7204461323312
oct36701017401
911624108774
104144242433
111837353751
12977a94541
13510785a76
142b4580609
15193c68a3d
hexf7041f01

4144242433 has 4 divisors (see below), whose sum is σ = 4240620208. Its totient is φ = 4047864660.

The previous prime is 4144242413. The next prime is 4144242463. The reversal of 4144242433 is 3342424414.

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 a cyclic number.

It is not a de Polignac number, because 4144242433 - 29 = 4144241921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144242395 and 4144242404.

It is not an unprimeable number, because it can be changed into a prime (4144242413) 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, 48188823 + ... + 48188908.

It is an arithmetic number, because the mean of its divisors is an integer number (1060155052).

Almost surely, 24144242433 is an apocalyptic number.

4144242433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4144242433 is a deficient number, since it is larger than the sum of its proper divisors (96377775).

4144242433 is an equidigital number, since it uses as much as digits as its factorization.

4144242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96377774.

The product of its digits is 36864, while the sum is 31.

The square root of 4144242433 is about 64375.7907368911. The cubic root of 4144242433 is about 1606.2570656060.

Adding to 4144242433 its reverse (3342424414), we get a palindrome (7486666847).

The spelling of 4144242433 in words is "four billion, one hundred forty-four million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 43 96377731 4144242433