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43444134244 = 2272629359011
BaseRepresentation
bin101000011101011110…
…001110000101100100
311011010200210200111001
4220131132032011210
51202433144243434
631542530323044
73065405022340
oct503536160544
9134120720431
1043444134244
1117474099085
128505429484
13413478b914
142161b86620
1511e405b114
hexa1d78e164

43444134244 has 24 divisors (see below), whose sum is σ = 86893045568. Its totient is φ = 18617891040.

The previous prime is 43444134241. The next prime is 43444134257. The reversal of 43444134244 is 44243144434.

It is not an unprimeable number, because it can be changed into a prime (43444134241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706699 + ... + 765709.

Almost surely, 243444134244 is an apocalyptic number.

It is an amenable number.

43444134244 is an abundant number, since it is smaller than the sum of its proper divisors (43448911324).

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

43444134244 is a wasteful number, since it uses less digits than its factorization.

43444134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85315 (or 85313 counting only the distinct ones).

The product of its digits is 294912, while the sum is 37.

Adding to 43444134244 its reverse (44243144434), we get a palindrome (87687278678).

The spelling of 43444134244 in words is "forty-three billion, four hundred forty-four million, one hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 26293 52586 59011 105172 118022 184051 236044 368102 413077 736204 826154 1652308 1551576223 3103152446 6206304892 10861033561 21722067122 43444134244