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44401411240 = 2351765296193
BaseRepresentation
bin101001010110100001…
…111100010010101000
311020121102002101122121
4221112201330102220
51211413230124430
632221524201024
73131210524354
oct512641742250
9136542071577
1044401411240
111791549149a
128731b39174
134257bbaa04
142212d72464
15124d0eda7a
hexa5687c4a8

44401411240 has 32 divisors (see below), whose sum is σ = 105779834280. Its totient is φ = 16715825152.

The previous prime is 44401411213. The next prime is 44401411253. The reversal of 44401411240 is 4211410444.

It can be written as a sum of positive squares in 4 ways, for example, as 40853302884 + 3548108356 = 202122^2 + 59566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32647417 + ... + 32648776.

Almost surely, 244401411240 is an apocalyptic number.

44401411240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44401411240 is an abundant number, since it is smaller than the sum of its proper divisors (61378423040).

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

44401411240 is a wasteful number, since it uses less digits than its factorization.

44401411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65296221 (or 65296217 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 44401411240 its reverse (4211410444), we get a palindrome (48612821684).

The spelling of 44401411240 in words is "forty-four billion, four hundred one million, four hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 65296193 130592386 261184772 326480965 522369544 652961930 1110035281 1305923860 2220070562 2611847720 4440141124 5550176405 8880282248 11100352810 22200705620 44401411240