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444055443340 = 225311574561901
BaseRepresentation
bin1100111011000111100…
…01000101011110001100
31120110011222122202220111
412131203301011132030
524233411143141330
6535555105125404
744040051663535
oct6354361053614
91513158582814
10444055443340
111613607a3003
1272089329864
1332b49955202
14176c71d768c
15b83e45832a
hex6763c4578c

444055443340 has 48 divisors (see below), whose sum is σ = 968729013504. Its totient is φ = 170797536000.

The previous prime is 444055443317. The next prime is 444055443347. The reversal of 444055443340 is 43344550444.

It is a junction number, because it is equal to n+sod(n) for n = 444055443293 and 444055443302.

It is not an unprimeable number, because it can be changed into a prime (444055443347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183611 + ... + 2378290.

It is an arithmetic number, because the mean of its divisors is an integer number (20181854448).

Almost surely, 2444055443340 is an apocalyptic number.

It is an amenable number.

444055443340 is an abundant number, since it is smaller than the sum of its proper divisors (524673570164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444055443340 is a wasteful number, since it uses less digits than its factorization.

444055443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562098 (or 4562096 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 444055443340 its reverse (43344550444), we get a palindrome (487399993784).

The spelling of 444055443340 in words is "four hundred forty-four billion, fifty-five million, four hundred forty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 157 310 314 620 628 785 1570 3140 4867 9734 19468 24335 48670 97340 4561901 9123802 18247604 22809505 45619010 91238020 141418931 282837862 565675724 707094655 716218457 1414189310 1432436914 2828378620 2864873828 3581092285 7162184570 14324369140 22202772167 44405544334 88811088668 111013860835 222027721670 444055443340