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44401401 = 32114110939
BaseRepresentation
bin1010100101100…
…0001011111001
310002112211021100
42221120023321
542331321101
64223402013
71046256102
oct251301371
9102484240
1044401401
1123077480
1212a53309
139278025
145c7b3a9
153d70e86
hex2a582f9

44401401 has 24 divisors (see below), whose sum is σ = 71678880. Its totient is φ = 26251200.

The previous prime is 44401381. The next prime is 44401411. The reversal of 44401401 is 10410444.

44401401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44401401 - 214 = 44385017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44401411) 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 23 ways as a sum of consecutive naturals, for example, 1411 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (2986620).

Almost surely, 244401401 is an apocalyptic number.

44401401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44401401 is a deficient number, since it is larger than the sum of its proper divisors (27277479).

44401401 is a wasteful number, since it uses less digits than its factorization.

44401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997 (or 10994 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44401401 is about 6663.4376263307. The cubic root of 44401401 is about 354.1051349128.

Adding to 44401401 its reverse (10410444), we get a palindrome (54811845).

The spelling of 44401401 in words is "forty-four million, four hundred one thousand, four hundred one".

Divisors: 1 3 9 11 33 41 99 123 369 451 1353 4059 10939 32817 98451 120329 360987 448499 1082961 1345497 4036491 4933489 14800467 44401401