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44104403420 = 22571128639223
BaseRepresentation
bin101001000100110100…
…111100100111011100
311012211201012211111222
4221010310330213130
51210311211402140
632132234232512
73120643146350
oct510464744734
9135751184458
1044104403420
1117782871090
12866a585738
13420b4c9b3c
1421c573b460
151231ed15b5
hexa44d3c9dc

44104403420 has 48 divisors (see below), whose sum is σ = 115473351168. Its totient is φ = 13746826560.

The previous prime is 44104403401. The next prime is 44104403459. The reversal of 44104403420 is 2430440144.

It is a happy number.

44104403420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44104403420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14318072 + ... + 14321151.

It is an arithmetic number, because the mean of its divisors is an integer number (2405694816).

Almost surely, 244104403420 is an apocalyptic number.

It is an amenable number.

44104403420 is an abundant number, since it is smaller than the sum of its proper divisors (71368947748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44104403420 is a wasteful number, since it uses less digits than its factorization.

44104403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28639250 (or 28639248 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 44104403420 its reverse (2430440144), we get a palindrome (46534843564).

The spelling of 44104403420 in words is "forty-four billion, one hundred four million, four hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 28639223 57278446 114556892 143196115 200474561 286392230 315031453 400949122 572784460 630062906 801898244 1002372805 1260125812 1575157265 2004745610 2205220171 3150314530 4009491220 4410440342 6300629060 8820880684 11026100855 22052201710 44104403420