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444040044041 = 11164831244901
BaseRepresentation
bin1100111011000101101…
…10010101111000001001
31120110010220200102001002
412131202312111320021
524233343222402131
6535553355104345
744036504045606
oct6354266257011
91513126612032
10444040044041
11161353035310
12720841420b5
1332b466c2bb9
14176c51496ad
15b83ce156cb
hex6762d95e09

444040044041 has 8 divisors (see below), whose sum is σ = 484412237568. Its totient is φ = 403668670000.

The previous prime is 444040044037. The next prime is 444040044043. The reversal of 444040044041 is 140440040444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444040044041 - 22 = 444040044037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444040043995 and 444040044013.

It is not an unprimeable number, because it can be changed into a prime (444040044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690691 + ... + 1935591.

It is an arithmetic number, because the mean of its divisors is an integer number (60551529696).

Almost surely, 2444040044041 is an apocalyptic number.

It is an amenable number.

444040044041 is a deficient number, since it is larger than the sum of its proper divisors (40372193527).

444040044041 is a wasteful number, since it uses less digits than its factorization.

444040044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409743.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 444040044041 its reverse (140440040444), we get a palindrome (584480084485).

The spelling of 444040044041 in words is "four hundred forty-four billion, forty million, forty-four thousand, forty-one".

Divisors: 1 11 164831 244901 1813141 2693911 40367276731 444040044041