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4400044 = 221129091
BaseRepresentation
bin10000110010001110101100
322021112201121
4100302032230
52111300134
6234150324
752254055
oct20621654
98245647
104400044
112535900
1215823a4
13bb099c
1482772c
155bdab4
hex4323ac

4400044 has 18 divisors (see below), whose sum is σ = 8464652. Its totient is φ = 1999800.

The previous prime is 4400041. The next prime is 4400069.

It can be divided in two parts, 44000 and 44, that added together give a palindrome (44044).

4400044 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4400041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4062 + ... + 5029.

Almost surely, 24400044 is an apocalyptic number.

4400044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4400044 is a deficient number, since it is larger than the sum of its proper divisors (4064608).

4400044 is a wasteful number, since it uses less digits than its factorization.

4400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4400044 is about 2097.6281844026. The cubic root of 4400044 is about 163.8648003325.

The spelling of 4400044 in words is "four million, four hundred thousand, forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 9091 18182 36364 100001 200002 400004 1100011 2200022 4400044