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44242011213220 = 2255933730355077
BaseRepresentation
bin10100000111100111001010…
…10111001100110110100100
312210122111100211102011010001
422003303211113030312210
521244330114332310340
6234032255510311044
712214244165321062
oct1203634527146644
9183574324364101
1044242011213220
1113107a27a41167
124b66494058484
131b8c008336ac2
14acd479241032
1551ac824ad29a
hex283ce55ccda4

44242011213220 has 24 divisors (see below), whose sum is σ = 93064898485944. Its totient is φ = 17666961639936.

The previous prime is 44242011213199. The next prime is 44242011213251. The reversal of 44242011213220 is 2231211024244.

44242011213220 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20038228582464 + 24203782630756 = 4476408^2 + 4919734^2 .

It is an unprimeable number.

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, 1865165679 + ... + 1865189398.

It is an arithmetic number, because the mean of its divisors is an integer number (3877704103581).

Almost surely, 244242011213220 is an apocalyptic number.

It is an amenable number.

44242011213220 is an abundant number, since it is smaller than the sum of its proper divisors (48822887272724).

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

44242011213220 is a wasteful number, since it uses less digits than its factorization.

44242011213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730355679 (or 3730355677 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 44242011213220 its reverse (2231211024244), we get a palindrome (46473222237464).

The spelling of 44242011213220 in words is "forty-four trillion, two hundred forty-two billion, eleven million, two hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 593 1186 2372 2965 5930 11860 3730355077 7460710154 14921420308 18651775385 37303550770 74607101540 2212100560661 4424201121322 8848402242644 11060502803305 22121005606610 44242011213220