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44400004 = 221197101103
BaseRepresentation
bin1010100101011…
…1110110000100
310002112202100121
42221113312010
542331300004
64223351324
71046252035
oct251276604
9102482317
1044400004
1123076420
1212a52544
1392774bc
145c7aa8c
153d70854
hex2a57d84

44400004 has 48 divisors (see below), whose sum is σ = 87325056. Its totient is φ = 19584000.

The previous prime is 44400001. The next prime is 44400023. The reversal of 44400004 is 40000444.

44400004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44400001) 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 15 ways as a sum of consecutive naturals, for example, 431017 + ... + 431119.

It is an arithmetic number, because the mean of its divisors is an integer number (1819272).

Almost surely, 244400004 is an apocalyptic number.

44400004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44400004 is a deficient number, since it is larger than the sum of its proper divisors (42925052).

44400004 is a wasteful number, since it uses less digits than its factorization.

44400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

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

The square root of 44400004 is about 6663.3327997332. The cubic root of 44400004 is about 354.1014211406.

Adding to 44400004 its reverse (40000444), we get a palindrome (84400448).

The spelling of 44400004 in words is "forty-four million, four hundred thousand, four".

Divisors: 1 2 4 11 22 44 97 101 103 194 202 206 388 404 412 1067 1111 1133 2134 2222 2266 4268 4444 4532 9797 9991 10403 19594 19982 20806 39188 39964 41612 107767 109901 114433 215534 219802 228866 431068 439604 457732 1009091 2018182 4036364 11100001 22200002 44400004