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44012243434 = 222006121717
BaseRepresentation
bin101000111111010101…
…011000100111101010
311012121021210121210011
4220333111120213222
51210114113242214
632115143042134
73115443616345
oct507725304752
9135537717704
1044012243434
1117735844a05
12864374034a
1341c539c9c3
1421b73cb45c
151228d79ac4
hexa3f5589ea

44012243434 has 4 divisors (see below), whose sum is σ = 66018365154. Its totient is φ = 22006121716.

The previous prime is 44012243389. The next prime is 44012243437. The reversal of 44012243434 is 43434221044.

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

It can be written as a sum of positive squares in only one way, i.e., 29737967809 + 14274275625 = 172447^2 + 119475^2 .

It is a super-2 number, since 2×440122434342 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44012243396 and 44012243405.

It is not an unprimeable number, because it can be changed into a prime (44012243437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003060857 + ... + 11003060860.

Almost surely, 244012243434 is an apocalyptic number.

44012243434 is a deficient number, since it is larger than the sum of its proper divisors (22006121720).

44012243434 is a wasteful number, since it uses less digits than its factorization.

44012243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22006121719.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 44012243434 its reverse (43434221044), we get a palindrome (87446464478).

The spelling of 44012243434 in words is "forty-four billion, twelve million, two hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 22006121717 44012243434