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44044130023 = 131336214733
BaseRepresentation
bin101001000001001111…
…000001011011100111
311012200111210121221221
4221001033001123213
51210200244130043
632122242321211
73116311633225
oct510117013347
9135614717857
1044044130023
1117751843863
128652359207
1341cbb855ca
1421bb72bb15
15122ba778ed
hexa413c16e7

44044130023 has 4 divisors (see below), whose sum is σ = 44380344888. Its totient is φ = 43707915160.

The previous prime is 44044130017. The next prime is 44044130087. The reversal of 44044130023 is 32003144044.

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

It is a cyclic number.

It is not a de Polignac number, because 44044130023 - 213 = 44044121831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44044130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044130093) 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 3 ways as a sum of consecutive naturals, for example, 168107236 + ... + 168107497.

It is an arithmetic number, because the mean of its divisors is an integer number (11095086222).

Almost surely, 244044130023 is an apocalyptic number.

44044130023 is a deficient number, since it is larger than the sum of its proper divisors (336214865).

44044130023 is a wasteful number, since it uses less digits than its factorization.

44044130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336214864.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44044130023 its reverse (32003144044), we get a palindrome (76047274067).

The spelling of 44044130023 in words is "forty-four billion, forty-four million, one hundred thirty thousand, twenty-three".

Divisors: 1 131 336214733 44044130023