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4404400445 = 55914930171
BaseRepresentation
bin1000001101000010…
…11101000100111101
3102100221122201120102
410012201131010331
533010011303240
62005013330445
7214100533424
oct40641350475
912327581512
104404400445
111960195275
12a2b036a25
13552643c13
142dad422bb
151aba07815
hex10685d13d

4404400445 has 8 divisors (see below), whose sum is σ = 5374861920. Its totient is φ = 3463799440.

The previous prime is 4404400391. The next prime is 4404400459. The reversal of 4404400445 is 5440044044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4404400445 - 26 = 4404400381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464791 + ... + 7465380.

It is an arithmetic number, because the mean of its divisors is an integer number (671857740).

Almost surely, 24404400445 is an apocalyptic number.

It is an amenable number.

4404400445 is a deficient number, since it is larger than the sum of its proper divisors (970461475).

4404400445 is a wasteful number, since it uses less digits than its factorization.

4404400445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930235.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 4404400445 is about 66365.6571202305. The cubic root of 4404400445 is about 1639.1886286167.

Adding to 4404400445 its reverse (5440044044), we get a palindrome (9844444489).

The spelling of 4404400445 in words is "four billion, four hundred four million, four hundred thousand, four hundred forty-five".

Divisors: 1 5 59 295 14930171 74650855 880880089 4404400445