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44212131044 = 22239394711717
BaseRepresentation
bin101001001011001111…
…111001010011100100
311020010012220222000222
4221023033321103210
51211021301143134
632151043223512
73123421625144
oct511317712344
9136105828028
1044212131044
1117828660484
12869a677b98
134227917ab3
1421d5b80924
15123b6b0a2e
hexa4b3f94e4

44212131044 has 24 divisors (see below), whose sum is σ = 77721275520. Its totient is φ = 22006115936.

The previous prime is 44212131043. The next prime is 44212131049. The reversal of 44212131044 is 44013121244.

It is not an unprimeable number, because it can be changed into a prime (44212131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767474 + ... + 3779190.

It is an arithmetic number, because the mean of its divisors is an integer number (3238386480).

Almost surely, 244212131044 is an apocalyptic number.

It is an amenable number.

44212131044 is a deficient number, since it is larger than the sum of its proper divisors (33509144476).

44212131044 is a wasteful number, since it uses less digits than its factorization.

44212131044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15907 (or 15905 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44212131044 its reverse (44013121244), we get a palindrome (88225252288).

The spelling of 44212131044 in words is "forty-four billion, two hundred twelve million, one hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 239 478 956 3947 7894 11717 15788 23434 46868 943333 1886666 2800363 3773332 5600726 11201452 46246999 92493998 184987996 11053032761 22106065522 44212131044