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44420311342 = 2118345753231
BaseRepresentation
bin101001010111101010…
…000010100100101110
311020122201122121201101
4221113222002210232
51211433044430332
632223441233314
73131530262611
oct512752024456
9136581577641
1044420311342
1117925120410
12873833283a
13425baa75c4
142215692178
15124ead3ae7
hexa57a8292e

44420311342 has 32 divisors (see below), whose sum is σ = 73725894144. Its totient is φ = 19903761600.

The previous prime is 44420311333. The next prime is 44420311343. The reversal of 44420311342 is 24311302444.

It is a self number, because there is not a number n which added to its sum of digits gives 44420311342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420311343) 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 15 ways as a sum of consecutive naturals, for example, 807867 + ... + 861097.

It is an arithmetic number, because the mean of its divisors is an integer number (2303934192).

Almost surely, 244420311342 is an apocalyptic number.

44420311342 is a deficient number, since it is larger than the sum of its proper divisors (29305582802).

44420311342 is a wasteful number, since it uses less digits than its factorization.

44420311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53784.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44420311342 its reverse (24311302444), we get a palindrome (68731613786).

The spelling of 44420311342 in words is "forty-four billion, four hundred twenty million, three hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 11 22 83 166 457 913 914 1826 5027 10054 37931 53231 75862 106462 417241 585541 834482 1171082 4418173 8836346 24326567 48599903 48653134 97199806 267592237 535184474 2019105061 4038210122 22210155671 44420311342