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44044424442 = 2322446912469
BaseRepresentation
bin101001000001010000…
…001001010011111010
311012200112100120211100
4221001100021103322
51210200333040232
632122252512230
73116314300464
oct510120112372
9135615316740
1044044424442
1117751a24a87
12865247b676
1341cbc59615
1421bb7a7134
15122bad4c7c
hexa414094fa

44044424442 has 12 divisors (see below), whose sum is σ = 95429586330. Its totient is φ = 14681474808.

The previous prime is 44044424441. The next prime is 44044424461. The reversal of 44044424442 is 24442444044.

44044424442 is a `hidden beast` number, since 4 + 404 + 4 + 4 + 244 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34336460601 + 9707963841 = 185301^2 + 98529^2 .

It is a super-2 number, since 2×440444244422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44044424397 and 44044424406.

It is not an unprimeable number, because it can be changed into a prime (44044424441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223456217 + ... + 1223456252.

Almost surely, 244044424442 is an apocalyptic number.

44044424442 is an abundant number, since it is smaller than the sum of its proper divisors (51385161888).

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

44044424442 is a wasteful number, since it uses less digits than its factorization.

44044424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446912477 (or 2446912474 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 44044424442 its reverse (24442444044), we get a palindrome (68486868486).

The spelling of 44044424442 in words is "forty-four billion, forty-four million, four hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 2446912469 4893824938 7340737407 14681474814 22022212221 44044424442