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4444222043 = 43103354001
BaseRepresentation
bin1000010001110010…
…10111001001011011
3102110201120212112102
410020321113021123
533100210101133
62012555034015
7215063156402
oct41071271133
912421525472
104444222043
111980713888
12a4043b90b
1355a9774b1
1430234a639
151b02717e8
hex108e5725b

4444222043 has 4 divisors (see below), whose sum is σ = 4547576088. Its totient is φ = 4340868000.

The previous prime is 4444221983. The next prime is 4444222051. The reversal of 4444222043 is 3402224444.

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

It is a cyclic number.

It is not a de Polignac number, because 4444222043 - 26 = 4444221979 is a prime.

It is a super-3 number, since 3×44442220433 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444221997 and 4444222015.

It is not an unprimeable number, because it can be changed into a prime (4444222063) 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, 51676958 + ... + 51677043.

It is an arithmetic number, because the mean of its divisors is an integer number (1136894022).

Almost surely, 24444222043 is an apocalyptic number.

4444222043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4444222043 is a deficient number, since it is larger than the sum of its proper divisors (103354045).

4444222043 is a wasteful number, since it uses less digits than its factorization.

4444222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103354044.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4444222043 is about 66664.9986349659. The cubic root of 4444222043 is about 1644.1139579731.

Adding to 4444222043 its reverse (3402224444), we get a palindrome (7846446487).

The spelling of 4444222043 in words is "four billion, four hundred forty-four million, two hundred twenty-two thousand, forty-three".

Divisors: 1 43 103354001 4444222043