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42041230444 = 2231592757203
BaseRepresentation
bin100111001001110110…
…100100010001101100
311000111220222210021001
4213021312210101230
51142100023333234
631151413250044
73015551363653
oct471166442154
9130456883231
1042041230444
11169141a6754
128193633924
133c6cc34525
14206b71a19a
151160ce0d14
hex9c9da446c

42041230444 has 24 divisors (see below), whose sum is σ = 75959589888. Its totient is φ = 20338743120.

The previous prime is 42041230433. The next prime is 42041230447. The reversal of 42041230444 is 44403214024.

It is not an unprimeable number, because it can be changed into a prime (42041230447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706347 + ... + 763549.

It is an arithmetic number, because the mean of its divisors is an integer number (3164982912).

Almost surely, 242041230444 is an apocalyptic number.

It is an amenable number.

42041230444 is a deficient number, since it is larger than the sum of its proper divisors (33918359444).

42041230444 is a wasteful number, since it uses less digits than its factorization.

42041230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63165 (or 63163 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42041230444 its reverse (44403214024), we get a palindrome (86444444468).

The spelling of 42041230444 in words is "forty-two billion, forty-one million, two hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 124 5927 11854 23708 57203 114406 183737 228812 367474 734948 1773293 3546586 7093172 339042181 678084362 1356168724 10510307611 21020615222 42041230444