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44244404242 = 279932767697
BaseRepresentation
bin101001001101001011…
…000000100000010010
311020012110122121112121
4221031023000200102
51211103031413432
632154155044454
73124263142123
oct511513004022
9136173577477
1044244404242
11178448a3845
1286a944072a
13423150766c
1421da18204a
15123e438197
hexa4d2c0812

44244404242 has 8 divisors (see below), whose sum is σ = 66374933436. Its totient is φ = 22119426432.

The previous prime is 44244404231. The next prime is 44244404249. The reversal of 44244404242 is 24240444244.

It can be written as a sum of positive squares in 2 ways, for example, as 44040799881 + 203604361 = 209859^2 + 14269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 44244404198 and 44244404207.

It is not an unprimeable number, because it can be changed into a prime (44244404249) 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, 1367863 + ... + 1399834.

Almost surely, 244244404242 is an apocalyptic number.

44244404242 is a deficient number, since it is larger than the sum of its proper divisors (22130529194).

44244404242 is a wasteful number, since it uses less digits than its factorization.

44244404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775692.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 44244404242 its reverse (24240444244), we get a palindrome (68484848486).

The spelling of 44244404242 in words is "forty-four billion, two hundred forty-four million, four hundred four thousand, two hundred forty-two".

Divisors: 1 2 7993 15986 2767697 5535394 22122202121 44244404242