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444042011041 = 1550172864473
BaseRepresentation
bin1100111011000101111…
…01110110000110100001
31120110011001101100020221
412131202331312012201
524233344223323131
6535553505203041
744036526550366
oct6354275660641
91513131340227
10444042011041
11161354159132
1272084930481
1332b46c312c5
14176c54dc46d
15b83d1a3411
hex6762f761a1

444042011041 has 4 divisors (see below), whose sum is σ = 444045030532. Its totient is φ = 444038991552.

The previous prime is 444042011033. The next prime is 444042011057. The reversal of 444042011041 is 140110240444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 241650896400 + 202391114641 = 491580^2 + 449879^2 .

It is a cyclic number.

It is not a de Polignac number, because 444042011041 - 23 = 444042011033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444042010997 and 444042011015.

It is not an unprimeable number, because it can be changed into a prime (444042011641) 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, 1277220 + ... + 1587253.

It is an arithmetic number, because the mean of its divisors is an integer number (111011257633).

Almost surely, 2444042011041 is an apocalyptic number.

It is an amenable number.

444042011041 is a deficient number, since it is larger than the sum of its proper divisors (3019491).

444042011041 is a wasteful number, since it uses less digits than its factorization.

444042011041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019490.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 444042011041 its reverse (140110240444), we get a palindrome (584152251485).

The spelling of 444042011041 in words is "four hundred forty-four billion, forty-two million, eleven thousand, forty-one".

Divisors: 1 155017 2864473 444042011041