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44442400204402 = 21259122511440689
BaseRepresentation
bin10100001101011100011010…
…11110100010011001110010
312211100122121021122122012021
422012232031132202121302
521311121013423020102
6234304320134022054
712234600051536134
oct1206561536423162
9184318537578167
1044442400204402
1113184a09339182
124b99299aa792a
131ba4b92111775
14ad9048c5d054
155210aeb6e137
hex286b8d7a2672

44442400204402 has 16 divisors (see below), whose sum is σ = 66722042066400. Its totient is φ = 22201722424000.

The previous prime is 44442400204381. The next prime is 44442400204409. The reversal of 44442400204402 is 20440200424444.

44442400204402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×444424002044023 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44442400204409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30127674 + ... + 31568362.

It is an arithmetic number, because the mean of its divisors is an integer number (4170127629150).

Almost surely, 244442400204402 is an apocalyptic number.

44442400204402 is a deficient number, since it is larger than the sum of its proper divisors (22279641861998).

44442400204402 is a wasteful number, since it uses less digits than its factorization.

44442400204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454201.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 44442400204402 its reverse (20440200424444), we get a palindrome (64882600628846).

The spelling of 44442400204402 in words is "forty-four trillion, four hundred forty-two billion, four hundred million, two hundred four thousand, four hundred two".

Divisors: 1 2 1259 2518 12251 24502 1440689 2881378 15424009 30848018 1813827451 3627654902 17649880939 35299761878 22221200102201 44442400204402