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44001410020 = 2252239865787
BaseRepresentation
bin101000111110101100…
…000011101111100100
311012120112102020010121
4220332230003233210
51210103330110040
632114114531324
73115252546141
oct507654035744
9135515366117
1044001410020
111772a715677
12863bb96b44
1341c30789b9
1421b5bab3c8
151227e39c4a
hexa3eb03be4

44001410020 has 24 divisors (see below), whose sum is σ = 92817333504. Its totient is φ = 17521635936.

The previous prime is 44001410003. The next prime is 44001410027. The reversal of 44001410020 is 2001410044.

It is a super-2 number, since 2×440014100202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44001409976 and 44001410003.

It is not an unprimeable number, because it can be changed into a prime (44001410027) 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, 4928434 + ... + 4937353.

It is an arithmetic number, because the mean of its divisors is an integer number (3867388896).

Almost surely, 244001410020 is an apocalyptic number.

It is an amenable number.

44001410020 is an abundant number, since it is smaller than the sum of its proper divisors (48815923484).

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

44001410020 is a wasteful number, since it uses less digits than its factorization.

44001410020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866019 (or 9866017 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 44001410020 its reverse (2001410044), we get a palindrome (46002820064).

The spelling of 44001410020 in words is "forty-four billion, one million, four hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 9865787 19731574 39463148 49328935 98657870 197315740 2200070501 4400141002 8800282004 11000352505 22000705010 44001410020