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44103404142 = 2327857340829
BaseRepresentation
bin101001000100110001…
…001000101001101110
311012211122100001202200
4221010301020221232
51210310432413032
632132201002330
73120631515120
oct510461105156
9135748301680
1044103404142
1117782249336
12866a1833a6
13420b23a055
1421c555b210
151231d8547c
hexa44c48a6e

44103404142 has 48 divisors (see below), whose sum is σ = 109223843040. Its totient is φ = 12599194176.

The previous prime is 44103404141. The next prime is 44103404171. The reversal of 44103404142 is 24140430144.

It is a super-2 number, since 2×441034041422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44103404141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059784 + ... + 1100612.

It is an arithmetic number, because the mean of its divisors is an integer number (2275496730).

Almost surely, 244103404142 is an apocalyptic number.

44103404142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44103404142 is an abundant number, since it is smaller than the sum of its proper divisors (65120438898).

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

44103404142 is a wasteful number, since it uses less digits than its factorization.

44103404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49417 (or 49414 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44103404142 its reverse (24140430144), we get a palindrome (68243834286).

The spelling of 44103404142 in words is "forty-four billion, one hundred three million, four hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 8573 17146 25719 40829 51438 60011 77157 81658 120022 122487 154314 180033 244974 285803 360066 367461 540099 571606 734922 857409 1080198 1714818 2572227 5144454 350027017 700054034 1050081051 2100162102 2450189119 3150243153 4900378238 6300486306 7350567357 14701134714 22051702071 44103404142