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44042101240 = 2351101052531
BaseRepresentation
bin101001000001000111…
…010010000111111000
311012200100222112222211
4221001013102013320
51210144234214430
632122131024504
73116255453344
oct510107220770
9135610875884
1044042101240
1117750688585
12865173b134
1341cb625047
1421bb360624
15122b7c672a
hexa411d21f8

44042101240 has 16 divisors (see below), whose sum is σ = 99094727880. Its totient is φ = 17616840480.

The previous prime is 44042101237. The next prime is 44042101249. The reversal of 44042101240 is 4210124044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042101249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550526226 + ... + 550526305.

Almost surely, 244042101240 is an apocalyptic number.

44042101240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44042101240 is an abundant number, since it is smaller than the sum of its proper divisors (55052626640).

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

44042101240 is a wasteful number, since it uses less digits than its factorization.

44042101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101052542 (or 1101052538 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44042101240 its reverse (4210124044), we get a palindrome (48252225284).

The spelling of 44042101240 in words is "forty-four billion, forty-two million, one hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1101052531 2202105062 4404210124 5505262655 8808420248 11010525310 22021050620 44042101240