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44042440024 = 23114710648559
BaseRepresentation
bin101001000001001000…
…100100110101011000
311012200101121202201101
4221001020210311120
51210144331040044
632122142201144
73116261364142
oct510110446530
9135611552641
1044042440024
111775089a070
1286518831b4
1341cb7132cb
1421bb40bc92
15122b841cd4
hexa41224d58

44042440024 has 32 divisors (see below), whose sum is σ = 92003558400. Its totient is φ = 19593346720.

The previous prime is 44042440019. The next prime is 44042440027. The reversal of 44042440024 is 42004424044.

It is a junction number, because it is equal to n+sod(n) for n = 44042439974 and 44042440001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042440027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320144 + ... + 5328415.

It is an arithmetic number, because the mean of its divisors is an integer number (2875111200).

Almost surely, 244042440024 is an apocalyptic number.

44042440024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44042440024 is an abundant number, since it is smaller than the sum of its proper divisors (47961118376).

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

44042440024 is a wasteful number, since it uses less digits than its factorization.

44042440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648623 (or 10648619 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44042440024 its reverse (42004424044), we get a palindrome (86046864068).

The spelling of 44042440024 in words is "forty-four billion, forty-two million, four hundred forty thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 2068 4136 10648559 21297118 42594236 85188472 117134149 234268298 468536596 500482273 937073192 1000964546 2001929092 4003858184 5505305003 11010610006 22021220012 44042440024