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44401141 = 371911939
BaseRepresentation
bin1010100101100…
…0000111110101
310002112210220201
42221120013311
542331314031
64223400501
71046255251
oct251300765
9102483821
1044401141
1123077264
1212a53131
139277b85
145c7b261
153d70d61
hex2a581f5

44401141 has 4 divisors (see below), whose sum is σ = 44416800. Its totient is φ = 44385484.

The previous prime is 44401139. The next prime is 44401151. The reversal of 44401141 is 14110444.

44401141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44401141 - 21 = 44401139 is a prime.

It is a super-2 number, since 2×444011412 = 3942922644203762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (11104200).

Almost surely, 244401141 is an apocalyptic number.

It is an amenable number.

44401141 is a deficient number, since it is larger than the sum of its proper divisors (15659).

44401141 is a wasteful number, since it uses less digits than its factorization.

44401141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15658.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 44401141 is about 6663.4181168526. The cubic root of 44401141 is about 354.1044437370.

Adding to 44401141 its reverse (14110444), we get a palindrome (58511585).

The spelling of 44401141 in words is "forty-four million, four hundred one thousand, one hundred forty-one".

Divisors: 1 3719 11939 44401141