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44122422144 = 273883130127
BaseRepresentation
bin101001000101111001…
…101011101110000000
311012212222010021120010
4221011321223232000
51210330320002034
632134120344520
73121252254153
oct510571535600
9135788107503
1044122422144
1117791a58899
128674615140
1342121684c8
1421c7cabc9a
1512338903e9
hexa45e6bb80

44122422144 has 64 divisors (see below), whose sum is σ = 117333815040. Its totient is φ = 14690704896.

The previous prime is 44122422103. The next prime is 44122422151.

44122422144 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 274009 + ... + 404135.

It is an arithmetic number, because the mean of its divisors is an integer number (1833340860).

Almost surely, 244122422144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44122422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58666907520).

44122422144 is an abundant number, since it is smaller than the sum of its proper divisors (73211392896).

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

44122422144 is a wasteful number, since it uses less digits than its factorization.

44122422144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131027 (or 131015 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The spelling of 44122422144 in words is "forty-four billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 883 1766 2649 3532 5298 7064 10596 14128 21192 28256 42384 56512 84768 113024 130127 169536 260254 339072 390381 520508 780762 1041016 1561524 2082032 3123048 4164064 6246096 8328128 12492192 16656256 24984384 49968768 114902141 229804282 344706423 459608564 689412846 919217128 1378825692 1838434256 2757651384 3676868512 5515302768 7353737024 11030605536 14707474048 22061211072 44122422144