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44442400222 = 21113967721467
BaseRepresentation
bin101001011000111110…
…010011010111011110
311020201021012211222001
4221120332103113132
51212004223301342
632225550512514
73132216111643
oct513076232736
9136637184861
1044442400222
1117936638090
12874380573a
13426353c74c
1422185a1dca
1512519e88b7
hexa58f935de

44442400222 has 32 divisors (see below), whose sum is σ = 73358732160. Its totient is φ = 20025202080.

The previous prime is 44442400217. The next prime is 44442400231. The reversal of 44442400222 is 22200424444.

It is a super-3 number, since 3×444424002223 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059533 + ... + 2080999.

It is an arithmetic number, because the mean of its divisors is an integer number (2292460380).

Almost surely, 244442400222 is an apocalyptic number.

44442400222 is a deficient number, since it is larger than the sum of its proper divisors (28916331938).

44442400222 is a wasteful number, since it uses less digits than its factorization.

44442400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296.

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

Adding to 44442400222 its reverse (22200424444), we get a palindrome (66642824666).

The spelling of 44442400222 in words is "forty-four billion, four hundred forty-two million, four hundred thousand, two hundred twenty-two".

Divisors: 1 2 11 22 139 278 677 1354 1529 3058 7447 14894 21467 42934 94103 188206 236137 472274 1035133 2070266 2983913 5967826 14533159 29066318 32823043 65646086 159864749 319729498 2020109101 4040218202 22221200111 44442400222